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1,147 lines
7 1S: Also classified B8IV-Ve.
10 1S: Shell star.
12 1S: Lambda Boo star, Mg 4481 wk.
15 1S: Gallium II lines strong. HgMn star. Spectrum appears earlier at shorter wavelengths.
26 1S: H and K lines in emission, lithium strong.
39 1S: Lyman beta observed from COPERNICUS. Chlorine in spectrum.
40 1S: Combined spectrum variously classified as F7V, G0V, G0III.
45 1S: Ultraviolet FeII emission.
48 1S: Ultraviolet FeII emission.
65 1S: Also classified O9IIIn, O9.5III, O8, and O9.5I. There are also indications of two O9III components.
72 1S: Metal rich star with normal Doppler broadening. Also classified G3V and G5IV-V.
85 1S: Technetium star.
89 1S: Overabundant gallium.
90 1S: CO emission. Technetium star, also classified S6.5IIIe, S4/4eZr6Ti2, and S3,5e - S8,8e (M7e).
98 1S: Lithium/calcium ratio = 10 times solar value.
108 1S: Combined spectrum variously classified F9V, G0V, G4IV.
114 1S: Spectrum classified variously as Am, A7III, F0III, F2V.
115 1S: Luminosity class uncertain III-V.
128 1S: Also classified A0pSi.
138 1S: Spectroscopic companion may be the cause of the bright ultraviolet.
142 1S: A possible overluminous system of about one solar mass.
192 1S: Also classified A2V + F2V.
193 1S: Shell star. Also classified B2V, B4ne, B8III, B2-5IVe.
210 1S: Also classified G9II-III.
215 1S: CaII emission.
233 1S: Also classified G0III + A5V.
234 1S: Possible subdwarf. CrII, MgII, TiII, SrII, EuII but no trace of SiII.
238 1S: Also classified F5III.
244 1S: Ultraviolet deficiency.
264 1S: First emission-line star discovered, by Angelo Secchi in 1866. IRAS satellite observations confirm IR excess and yield
264 2S: blackbody temperature of about 6750K.
265 1S: Possible BaII star.
280 1S: Weak helium-line star. Also classified B8IIIp. Circumstellar cloud.
290 1S: Also classified A3/A7/A9.
308 1S: Luminosity variously classified as II, III, V.
321 1S: Metal deficient star.
323 1S: Also classified B9IV Mn.
335 1S: Also classified B7III, B9IIIe.
337 1S: Ultraviolet FeII emission. Also classified B9III.
338 1S: Phosphorus in spectrum.
363 1S: Also classified S3 Zr1 Ti3.
364 1S: HgMn star.
385 1S: Also classified G4:III + A2:V and G5III-IV + A5V.
403 1S: Also classified A5V.
422 1S: Shell star.
424 1S: Also classified F7Ib-F8Ib.
439 1S: Also classified K3Ib-II + B9V. vsini of secondary 200k/s.
444 1S: Also classified A0pSi.
446 1S: Si star.
461 1S: Also classified K1Ia and K0IICN+2.
465 1S: Spectra show high uranium to thorium ratio. Promethium doubtful. Anomalously high abundance of heavy elements.
465 2S: 1000-fold overabundance for the rare earths, Mo and Nb; 100 for Sr and Zr; lanthanides 100,000 times; uranium a million
465 3S: times more abundant than in solar system.
472 1S: Lyman alpha and Lyman beta observed from COPERNICUS. H alpha and H beta var. emission and possible high-velocity mass
472 2S: loss. Expanding circumstellar shell.
481 1S: Manganese star.
482 1S: Also classified B7V.
496 1S: FeII, H in emission. Also classified B0nne, B1III-Vpe.
511 1S: Iron-rich star.
531 1S: Variously classified F2III, IV, V; F1V.
541 1S: Lambda Boo star, Mg 4481 wk.
542 1S: Helium weak. Shell star. Usually classified B3Vp.
546 1S: Also classified A0pCr, A1pCrSiSr.
558 1S: HgMn star.
562 1S: HgMn star.
563 1S: Also classified G2Ib-II.
585 1S: Ultraviolet FeII emission. Also classified M0.5III Ba 0.2.
617 1S: Also classified K2IIIab Ca-1.
618 1S: Shell star.
640 1S: vsini of G0 component, 70k/s; of B9 component 85k/s.
663 1S: Also classified S6,1e-S9,2e/M4-M10.
674 1S: Neutral carbon continuum shows discontinuities in UV.
681 1S: Stratoscope II observations indicate infrared H2O bands. SiO maser source. Technetium found in spectrum. Also
681 2S: classified M5e-M9e.
685 1S: Shell star.
704 1S: Strong shell star absorption; no emission.
707 1S: Also classified B9pCrSr; strong SrII, CrII.
710 1S: Uranium 3860 in spectrum.
725 1S: Spectrum of companion would be F9V if on main sequence.
729 1S: Also classified A9III.
769 1S: Also classified A0III.
774 1S: BaII star.
793 1S: Lambda Boo star, Mg 4481 wk:
803 1S: Lambda Boo star, Mg 4481 wk:
830 1S: Also classified ApSi.
834 1S: Ultraviolet FeII emission. Also classified K3Ib.
841 1S: Also classified G8IIIb.
843 1S: Also classified K7III.
862 1S: IR spectra show water vapor.
868 1S: OH emission strong in infrared. SiO maser. Also classified M5e-M8eII-III.
873 1S: Underabundance of magnesium and oxygen.
884 1S: H/met indicate A3/F5, respectively. Also classified F2:m, Sr4077 strong.
885 1S: G5:III: CN-4 CH-1 Ca 1 H delta-1. Also classified G8III CH weak. Noted as having composite spectrum, but unresolved
885 2S: by speckle interferometry 1981.69.
894 1S: Shell star. Near IR spectroscopy indicates presence of cool companion.
901 1S: Variously classified gA9, A9n, F2V.
907 1S: Strong CN.
911 1S: Ultraviolet FeII emission.
917 1S: Strong CN.
936 1S: B8V+G.
939 1S: Helium-weak star.
966 1S: Strong CN.
968 1S: Primary variously classified F4III, F6III, F3V, F5V, even G2III.
977 1S: Also classified C7,2 (N0).
985 1S: Shell star.
991 1S: Also classified K2III CN2 Ba 0.3.
1003 1S: Ultraviolet FeII emission.
1008 1S: Also classified G8III.
1023 1S: Weak G-band.
1034 1S: Lyman alpha observed from COPERNICUS.
1036 1S: Lambda Boo star, Mg 4481 wk.
1038 1S: B8Vn+B8Vn+B7Vn.
1051 1S: Shell star.
1063 1S: Spectra show Mn. Helium weak. Si enhanced. Also classified B5Vp.
1068 1S: Also classified Am(A3/A7/F0).
1081 1S: Also classified A2V + K.
1087 1S: Shell star.
1100 1S: Lambda Boo star, Ca, Mg 4481 wk. Formerly classified B9pSi, helium-weak.
1105 1S: Technetium not abundant, as previously reported.
1112 1S: Spectrum formerly classified as K4Ib. According to P. C. Keenan (October 1986), recent spectrograms, although not of
1112 2S: extremely high quality, show that star is not as luminous as Ib, with best spectral type of S. Yorka and P. C.
1112 3S: Keenan reported as K3IIb, although it may be slightly later.
1121 1S: Helium very weak.
1122 1S: C1 neutral carbon continuum shows discontinuities in UV. Lyman alpha observed from COPERNICUS.
1126 1S: Shell star. H alpha emission.
1129 1S: Also classified G2II-III + B9V.
1136 1S: CaII H and K emission.
1149 1S: C1 neutral carbon continuum shows discontinuities in UV.
1155 1S: Ultraviolet FeII emission.
1160 1S: Shell star.
1180 1S: Shell star.
1185 1S: Spectra show Hg, Mn, Cr.
1203 1S: Interstellar CH detected optically. COPERNICUS data used to analyze the chemical abundances in line of sight to
1203 2S: Zeta Per: CO, HD, and OH. About 60% of the hydrogen in front of the star is molecular.
1206 1S: There is considerable confusion as to the classification of this binary. The HR catalogue (1908) gave G5; HD, F2 (the
1206 2S: most widely quoted); others gave F7V, F8V, A2: + K, and lastly (Bidelman) gK + F. If the given B-V is correct, the
1206 3S: gK + F is the most probable.
1209 1S: Sp. data suggest occasional interruption of almost steady infall of material through rotating emission region by
1209 2S: outbursts of material from the star.
1217 1S: Possibly the coolest magnetic star known, about 7000K. Variously classified Ap to F0pSr.
1227 1S: Strong shell star absorption; no emission.
1228 1S: Interstellar CO emission. Central Balmer emission in blue-violet only.
1231 1S: Ultraviolet FeII emission. Also classified M0.5III-IIIb Ca-1 Cr-1.
1240 1S: Also classified A0pSi.
1252 1S: Also classified G1III + B9V.
1260 1S: Luminosity of A variously classified II-III, V. Component B classified O9.5V, B0III or B0IIn.
1268 1S: Underabundance of magnesium and oxygen.
1273 1S: Excess IR emission.
1289 1S: Shell star.
1299 1S: Weak G-band. Also classified G8III-IV.
1302 1S: Also classified F2IV/V.
1338 1S: Also classified F0V-F5V.
1339 1S: Manganese star showing enhanced gallium, strontium, yttrium, zirconium. Manganese 120 times normal.
1347 1S: HgMn star.
1353 1S: K/H/m indicate A4/F0/F5, respectively.
1368 1S: Also classified F2IIIbmvs.
1376 1S: Ca and Sc underabundant and probably also K. Violet part of spectrum indicates luminosity III; G-band region, V. Also
1376 2S: classified F1IIImVs.
1423 1S: Lyman beta observed from COPERNICUS. Expanding circumstellar shell.
1441 1S: He weak.
1445 1S: Spectra show Hg; possibly Mn.
1454 1S: Also classified K0II-III + B9V.
1456 1S: Also classified A5m.
1457 1S: IR emission envelope diam. 10". MgII emissions indicate a cooler shell surrounding the supergiant.
1458 1S: Also classified A6-7III-IVmw.
1464 1S: Also classified G8IIIa.
1484 1S: Spectra show Hg, Mn.
1485 1S: Also classified ApSrEuCr.
1492 1S: Probable SiO maser emission. One of the brightest stars in infrared and brightest star visually to show a spectrum as
1492 2S: late-type as M8.0.
1500 1S: Shell star.
1511 1S: Also classified A8IVbmvs.
1532 1S: Also classified G2.5V.
1542 1S: H alpha emission due to extended envelope. uv 1548 absorption strong, 1394 very strong. Central Balmer emission in
1542 2S: blue-violet only.
1556 1S: Also classified S4Zr1Ti4 and M3.2IIIas.
1570 1S: Lambda Boo star, Ca, Mg 4481 wk.
1580 1S: Also classified K2IIIbCN-1.
1605 1S: Shell star. Also classified A8Ia-F2epIa + B.
1612 1S: Also classified K5II + B5V.
1615 1S: H alpha, beta and gamma have absorption cores. TiII and FeII stronger than normal; MgII, SiII strong. Shell doubtful.
1625 1S: Probably not a supergiant but may be composite.
1627 1S: Also classified A8.5Vm:
1659 1S: Shell star. H alpha double in emission.
1660 1S: Shell star.
1670 1S: Also classified A9Vmvs.
1672 1S: Spectrum in violet indicates luminosity III; G-band region, V.
1679 1S: Shell star. H alpha emission with variable profile. Also classified B2III(e)p.
1690 1S: Hg, Mn star; late type close companion.
1691 1S: Also classified A + G2:III.
1698 1S: Also classified K0.5III.
1701 1S: Component B variously classified G, F6III, A6V.
1702 1S: Gallium lines strong. Strong C2 bands. Manganese star spectrum appears earlier at shorter wavelengths.
1707 1S: Probable SiO maser emission.
1708 1S: Chromospheric He 10830 double. Balloon-borne spectrometer revealed pronounced emission of MgII. Soft X-ray emission.
1708 2S: Lithium content of the F-type component is 15 times that of the G component. Also classified G6III+F9III.
1712 1S: Central Balmer emission in blue-violet only.
1713 1S: Between wavelengths 10660 and 10915 no stellar lines except the chromospheric line He 10830. Weak magnetic field.
1724 1S: Possible H alpha emission.
1726 1S: Also classified K2.5IIIb CN-0.5.
1728 1S: Also classified ApHgMn + B9V.
1732 1S: Magnetic star showing chlorine. Silicon star. Helium and neon deficient. Bluest known peculiar A-star: color
1732 2S: characteristic of about B4V. Classified A0p because He weak, but in other respects the color is more indicative of the
1732 3S: temperature than the spectral class of Ap stars. One of the hottest Ap stars known, about 17000K.
1754 1S: Lambda Boo type? Also classified Ap.
1759 1S: Spectra show Mn.
1761 1S: Shell star. H alpha emission. Also classified B7IIIn.
1772 1S: Shell star.
1779 1S: Component A has abnormally strong CN. Lambda 4150 star.
1786 1S: Shell star.
1789 1S: Shell star. Also classified B3ne, BeIII-IV.
1791 1S: Manganese star.
1795 1S: Also classified A1p.
1800 1S: Manganese star. Spectra also show Hg.
1824 1S: Lambda 4150 star.
1845 1S: Ultraviolet FeII emission.
1852 1S: Nitrogen deficient. Interstellar Lyman alpha absorption observed by AEROBEE rocket. Also classified B2V, O9.5II,
1852 2S: O9.5II-III + B0III.
1858 1S: Shell star.
1865 1S: Probable magnetic star.
1890 1S: He strong.
1893 1S: Also classified B0.5Vp.
1894 1S: Also classified B1-3V+A7IV.
1895 1S: Interstellar Lyman alpha absorption observed by AEROBEE rocket. Also classified O6ep, O7Vp, O6.5III.
1897 1S: Emission is nebular, to red of H beta.
1899 1S: Enhanced ultraviolet emission. Helium weak. Interstellar Lyman alpha absorption observed by AEROBEE rocket.
1899 2S: Iota Ori B is a helium weak star. Helium deficient by factor of 10 relative to standard stars. P and Ga enormously
1899 3S: enhanced. uv 1240 absorption strong; weak 1548.
1903 1S: Nitrogen deficient. Interstellar Lyman alpha absorption observed by AEROBEE rocket. Walborn declares "no e", but
1903 2S: Merrill found H alpha emission.
1910 1S: Lyman beta observed from COPERNICUS. Spectra obtained from AEROBEE rocket show absorption features at 1920 (FeIII)
1910 2S: and 1720A (AlII) associated with extended atmosphere or circumstellar shell. Also classified B2IVp.
1922 1S: Also classified F4-G4Ia-II.
1931 1S: Hydrogen deficient. Interstellar Lyman alpha absorption observed by AEROBEE rocket.
1932 1S: Strong HeI lines. Prototype He-rich star.
1942 1S: Weak 4481 MgII line.
1948 1S: Nitrogen deficient. Interstellar Lyman alpha absorption observed by AEROBEE rocket. Also classified O9.5Ib and
1948 2S: O9.5Iab.
1949 1S: Interstellar Lyman alpha absorption observed by AEROBEE rocket.
1951 1S: Possibly Hg in spectrum.
1960 1S: H alpha emission.
1962 1S: Shell star.
1968 1S: Strong shell star absorption; no emission.
2004 1S: Deficient in ultraviolet relative to most early-type supergiants shortward of 2800A.
2012 1S: G9.5III CN 0.5 Fe 1 Ba 0.2:
2018 1S: Spectrum may be variable.
2020 1S: Shell star.
2024 1S: vsini of secondary 85k/s.
2029 1S: Lambda Boo type.
2030 1S: vsini of secondary =<50k/s. Luminosity also classified V.
2035 1S: K0III CN-2 Fe-1.5 CH 0.5.
2039 1S: Lambda Boo star, Mg 4481 wk.
2059 1S: Also classified A1III + B9V:
2061 1S: Ultraviolet FeII emission. 5-micron observations indicate carbon monoxide. STRATOSCOPE II observations indicate infrared
2061 2S: H2O bands. UV observations from OAO-2 indicate C and O underabundant. MgII emissions indicate a cooler shell
2061 3S: surrounding the supergiant.
2063 1S: Infrared star. OH and water emission. SiO maser source. OH emission strong in infrared. Also H2O microwave
2063 2S: emission. IR spectra show water vapor. Strong water bands at light minimum.
2073 1S: Houk classified G8III + A.
2084 1S: uv indicates gB0.5.
2091 1S: Ultraviolet FeII emission.
2099 1S: Also classified K0III + A7V.
2124 1S: K/m indicate A3/A7, respectively.
2130 1S: Luminosity also given as V.
2135 1S: Emission lines possibly variable.
2142 1S: Shell star.
2148 1S: Also classified A0Veq + M1III.
2156 1S: H2O maser.
2190 1S: Also classified K5.5-M1.3Iab.
2249 1S: H alpha emission.
2260 1S: Bright ultraviolet.
2284 1S: Also classified B1Vpc. Variable emission lines.
2286 1S: Ultraviolet FeII emission.
2291 1S: CaII/H/met indicate A3/A1/F0-2, respectively. Spectrum also classified A3/A7/F2, A3Vm+F0V and A7V+F3V.
2294 1S: Lyman alpha and Lyman beta observed from COPERNICUS.
2308 1S: Technetium found in spectrum.
2318 1S: Also classified G2IV.
2326 1S: Probable magnetic star.
2332 1S: Also classified F4Ib-G1Ib.
2343 1S: Shell star.
2356 1S: Shell star with variable H alpha emission.
2357 1S: Shell star.
2362 1S: Also classified A0pSi.
2364 1S: Shell star.
2372 1S: Also classified A3m: + A3m:
2387 1S: Abnormally strong UV SiIV and CIV for its luminosity class.
2388 1S: Houk classified G8III + A3/5.
2392 1S: BaII star. Overabundance of praseodymium.
2405 1S: Infrared spectra show CO, CN and C2 molecules.
2418 1S: Shell star.
2422 1S: Shell star. Also classified O8f and O7.5III(f), O8V + O8f.
2425 1S: Spectra show Hg 4077; Eu, Cr enhanced. Overabundant elements are V by factor of 300; Sr by 1500; Y by 100 and rare
2425 2S: earths by hundreds of thousands.
2442 1S: Luminosity class variously given as I, II and III (classified also as O9.5I and O9.7Ib). uv 1548 absorption strong,
2442 2S: emission weak.
2443 1S: Also classified K1III, K3-III Fe-0.5.
2456 1S: Also classified O8III((f)). uv 1240 absorption strong.
2467 1S: Also classified O7V and O8f.
2473 1S: Strong He 10830 emission and absorption.
2479 1S: uv indicates sB0.5.
2482 1S: Also classified A5:m.
2488 1S: Also classified A7/9 + F/G:
2491 1S: Cadmium discovered in spectra from COPERNICUS. Iron overabundant by a factor of 5 in comparison with Sun and titanium by
2491 2S: a factor of 2. Possibility that the atmosphere of Sirius A polluted by material ejected from Sirius B. Weak magnetic
2491 3S: field. Barium abundance greater than solar abundance by about 1.76. Also classified A/A0/A1.
2492 1S: Also classified B2Ve. H alpha emission variable.
2501 1S: H alpha emission.
2506 1S: Also classified K0III Ba 0.1.
2507 1S: Weak double emission in H beta, H gamma, H delta.
2509 1S: He weak.
2519 1S: Helium weak.
2538 1S: H alpha emission; typical shell spectrum. Equivalent width of H alpha is variable.
2539 1S: Also classified A7n-F3IV.
2547 1S: Hg, Mn.
2554 1S: Secondary A0V and about 3 mag. fainter than primary.
2568 1S: Shell star.
2577 1S: Also classified B3IVe+F.
2583 1S: One of only four WR stars bright enough to have been observed spectroscopically in UV by COPERNICUS. Reminiscent of
2583 2S: spectra of nova-like variables during an outburst, which is typical of close binaries. Circumstellar matter. Helium
2583 3S: rich. HII ring. Shell surrounding the star is estimated to be three solar masses. The B in the spectral type denotes
2583 4S: broad lines here, not a B-type spectrum.
2603 1S: Very sharp lines. Previously classified B8, B2IV-V.
2605 1S: Spectra show Hg, Mn. Helium weak.
2618 1S: Lyman alpha observed from COPERNICUS.
2630 1S: Barium star.
2643 1S: Also classified F8V, G2V and G8IV.
2646 1S: Ultraviolet FeII emission.
2648 1S: H alpha emission. uv indicates gB1.
2656 1S: H alpha emission.
2666 1S: K/m indicate A3/F2, respectively.
2671 1S: Technetium found in spectrum. Also classified S2,9e-S8,9e.
2678 1S: Not generally considered an emission star, but H alpha fluctuations suggest emission.
2683 1S: Magnetic field.
2690 1S: Equivalent width of H alpha emission increased between 1981 and 1983.
2691 1S: Also classified B9e.
2694 1S: Also classified O7III.
2717 1S: Also classified K3V, but this is not consistent with type of light variability.
2727 1S: Strong Ap star.
2745 1S: Shell star.
2748 1S: SiO maser.
2758 1S: Lambda Boo star, Mg 4481 wk.
2773 1S: Also classified K4III. IUE observations suggest an early-type companion.
2777 1S: Variously classified A9III, F0IV, F2IV.
2781 1S: Weak C IV for its luminosity class of Ia. Variously classified O7f, O7.5If, O8.5If, O7e + O7:, O8f + O8f.
2782 1S: uv1548 absorption strong, emission weak.
2786 1S: IUE observations give uv type of B9-9.5.
2787 1S: Shell star. Strong H alpha and FeII emission.
2814 1S: Sharp central CaII H and K emission.
2819 1S: Shell star. H alpha emission. Also classified B4Vnp, but this is inconsistent with UBV cluster photometry.
2823 1S: Also classified B2V, inconsistent with cluster photometry.
2827 1S: Circumstellar shell.
2828 1S: Barium star.
2834 1S: Also classified K1IIIa.
2844 1S: Large manganese excess.
2845 1S: Rotationally unstable Be shell star.
2855 1S: Shell star displaying H alpha and FeII emission.
2890 1S: K-line indicates A1, metallic lines A5.
2905 1S: Ultraviolet FeII emission.
2911 1S: Shell star.
2932 1S: Shell star.
2943 1S: Chromospheric He 10830 narrower than in later-type stars.
2973 1S: H alpha emission.
2990 1S: Emission line discovered by COPERNICUS at 1218.4 may be OV probably formed in a corona. Balloon-borne spectrometer
2990 2S: revealed pronounced emission of MgII.
3003 1S: Also classified K5III.
3018 1S: Metal deficient.
3034 1S: Also classified B1IVe. Small variations in H alpha.
3045 1S: Also classified G3Ib.
3059 1S: Strontium star.
3061 1S: Probable halo star.
3082 1S: Magnetic star.
3089 1S: Helium-rich star, nitrogen enhanced.
3090 1S: Unusually large line-broadening for luminosity Ib.
3117 1S: SiII strong for the spectral type.
3123 1S: BaII star.
3126 1S: Emission feature at 10 and 20 micrometers attributed to silicate grains in circumstellar shell.
3129 1S: Also classified B2II-III(n). Possible X-ray source 3U0750-49.
3133 1S: Also classified F + K.
3135 1S: Shell star displaying variable H alpha.
3139 1S: SrCr star.
3165 1S: Also classified O4f, O4ef and O4I9n)f.
3166 1S: Possible BaII star.
3182 1S: Possible BaII star.
3185 1S: High Fe abundance. Violet shifted CaII K emission at some phase of light curve.
3186 1S: H alpha emission.
3195 1S: H alpha emission.
3205 1S: Metallic lines strong for He type B8p.
3207 1S: Magnesium and iron depleted by factor of 100 relative to the sun. UV spectrum dominated by supergiant companions. The
3207 2S: Wolf-Rayet component appears to be the most massive known. Radio emission indicates a circumstellar gas cloud extending
3207 3S: beyond the orbit of the binary. Also classified WC8+O7.5e.
3219 1S: Also classified O9.7Ib-II.
3237 1S: Shell star.
3248 1S: SiO maser.
3273 1S: Also classified B8Ib/II.
3275 1S: UV FeII emission.
3279 1S: Also classified G8III + A0:V.
3307 1S: Also classified K0II + B2.
3327 1S: H/K/m indicate A6/F1V/F2, respectively.
3337 1S: H/K/met give A6/F1V/F2.
3345 1S: HgMn star.
3350 1S: Also classified F3V.
3385 1S: Also classified G8III and K0III + F.
3386 1S: Also classified G8III + A0/1V.
3403 1S: Also classified K1IIIb CN-0.5.
3427 1S: Also classified K0III.
3428 1S: Also classified K0III.
3429 1S: Also classified A5m, Am (K/H/M) = A7/A8/F0, and Am (A5/F0/F1).
3448 1S: Helium-weak star.
3453 1S: Also classified B2III.
3465 1S: Magnetic star.
3475 1S: Also classified G8II.
3482 1S: Secondary has been classified dF7, later A8IV.
3484 1S: Also classified G8IIIb CN-0.5.
3500 1S: HgMn star, shows Eu 4205.
3521 1S: Magnetic star.
3522 1S: Enhanced CN and C2 and perhaps CH.
3525 1S: Also classified O9IV, O9V, B0V, B1IIIn.
3572 1S: Spectrum shows phosphorus.
3588 1S: Delta Sct type spectrum.
3589 1S: Shell star. Possible weak emission on violet wing of H alpha. Shell spectrum not always present.
3591 1S: Also variously classified Fp, F8III.
3593 1S: Variable H alpha emission.
3595 1S: HgMn star. Also classified A0pSrCr.
3603 1S: Sr strong.
3612 1S: Possible BaII star.
3615 1S: Variously classified Am, A5III, A5V, and A2IV-Vm+A2IV-Vm.
3619 1S: Violet part of spectrum indicates luminosity III; G-band region, V. Also classified A1m.
3623 1S: Spectrum shows phosphorus. Magnesium deficient relative to oxygen. Gallium II lines strong. Normal SiII, weak MgII.
3623 2S: Lambda Boo type. HgMn star. It has been suggested that a nearby supernova explosion could have produced reactions
3623 3S: to account for abundance anomalies.
3624 1S: Violet part of spectrum indicates luminosity III; G-band region, IV-V.
3627 1S: Also classified K0III.
3634 1S: Ultraviolet FeII emission.
3639 1S: Technetium star. CO emission. OH radio emission.
3642 1S: Shell star.
3647 1S: Also classified Am.
3651 1S: Lambda Boo star, Ca, Mg 4481 wk.
3652 1S: Alpha Scl type helium-weak star. Sp. shows Mn. Silicon star.
3659 1S: H alpha emission.
3665 1S: Lambda Boo star.
3670 1S: Variable H alpha.
3692 1S: Also classified K4III.
3705 1S: Ultraviolet FeII emission.
3724 1S: Magnetic star.
3733 1S: G8III CN-1.5 H delta-0.5.
3737 1S: Also classified A6/7III.
3744 1S: Possibly shell star.
3745 1S: Variable H alpha.
3748 1S: Balloon-borne spectrometer revealed pronounced emission of MgII.
3816 1S: Also classified M4e-M8e.
3831 1S: Also classified A7pSr.
3842 1S: BaII star. Overabundance of praseodymium.
3858 1S: H alpha emission variable.
3860 1S: Two discordant classifications: F2II, A9IV.
3882 1S: SiO maser. H2O bands. Silicate emission. Also classified M6e-M9.5IIIe.
3884 1S: Possible circumstellar shell. Also classified F6Ib-K0Ib.
3889 1S: Sr enhanced. Also classified A8IVs and F0IIIn.
3905 1S: Super metal-rich star.
3921 1S: Weak shell absorption; no emission.
3946 1S: H alpha variable.
3950 1S: Ultraviolet FeII emission.
3960 1S: Also classified F0II, F2II, F2III-IV.
3971 1S: Shell star.
3975 1S: Large helium abundance due to chromospheric shell. Metal abundance greater than in Sun.
3982 1S: C1 neutral carbon continuum shows discontinuities in UV. Excess IR emission.
3989 1S: Strong shell absorption; no emission except possibly a weak effect on the violet wing of H alpha.
3999 1S: Also classified K5e-M6e.
4009 1S: Strong variations in H alpha line widths.
4011 1S: Also classified F0pSr. Metallic-line spectrum about F3, K line weak.
4018 1S: H beta weak emission.
4021 1S: K/H/met lines indicate A6/F1/F2, respectively, for component A; A5/F0/F1 for component B.
4025 1S: K/H/m indicate A5/A7/F0II-III, respectively.
4037 1S: Shell star. Variable H alpha.
4049 1S: Lambda Boo star. Pronounced line weakening makes MK classification unsatisfactory. Visible spectrum shows weak Ca II
4049 2S: lines and He I 4021 is absent, as well as expected lines of Fe II and Mg II. UV spectrum, as obtained with IUE,
4049 3S: anomalous for late B/early A supergiants, showing numerous C I and C II lines. All spectra indicate very metal-
4049 4S: deficient star with high C abundance (see Waelkens et al. 1987, The Messenger No. 49, p. 29).
4069 1S: Ultraviolet FeII emission. H and K emission.
4072 1S: HgMn star; SrII 4077; Pt II.
4089 1S: Helium-weak star.
4101 1S: Magnetic star. Also classified B8.5Vp.
4110 1S: Variously classified A5Ia through F0Ia and F7Ia-O.
4120 1S: Also classified K3Ib.
4123 1S: Shell star.
4131 1S: Metal-deficient.
4133 1S: Lyman beta observed from COPERNICUS. Nitrogen enhanced, and carbon deficient.
4138 1S: Also classified Am, A2m, A2III.
4140 1S: Shell star. Variable Balmer line profiles. Indications that stellar wind is stronger than in most early-type Be stars.
4142 1S: Also classified K4Ib and M1III.
4146 1S: Also classified G9III CN-1.5 Fe-1.
4147 1S: H alpha emission variable.
4153 1S: Also classified C5,3 (Nb).
4154 1S: Weak G-band.
4163 1S: Technetium star.
4167 1S: Also classified A3m F0-F2.
4169 1S: Shell star. H alpha emission.
4177 1S: Also classified K1II, K4Ib-II, K5Ib.
4188 1S: Here A means narrow lines, not an A-type spectrum.
4195 1S: Technetium found in spectrum.
4198 1S: H alpha varies.
4199 1S: Lyman beta observed from COPERNICUS. Nitrogen enhanced. Moderately He-rich.
4200 1S: Also classified K3Ib.
4219 1S: Possible H alpha emission.
4221 1S: Variable H alpha.
4250 1S: H alpha emission.
4254 1S: Also classified F0III.
4262 1S: H alpha emission.
4263 1S: Magnetic field.
4265 1S: Also classified F3V.
4267 1S: Spectrum may be variable.
4288 1S: Also classified F0m, F0IV, Am.
4291 1S: BaII star?
4301 1S: Balloon-borne spectrometer revealed pronounced emission of MgII.
4317 1S: Lambda Boo star, Mg 4481 wk. Formerly classified B8III-IV+B8.5V.
4330 1S: Probable magnetic star.
4337 1S: Also classified F8Ia-G2Ia.
4338 1S: H alpha emission variable.
4352 1S: Also classified F0Ia.
4362 1S: Ultraviolet FeII emission.
4363 1S: Also classified F2, F6V.
4366 1S: Lambda Boo star, Mg 4481 wk.
4368 1S: Shell star. Shell spectrum variable.
4374 1S: Xi UMa B has low lithium abundance while its companion has high.
4380 1S: Lambda Boo star, Mg 4481 wk:
4391 1S: Lambda Boo star, Mg 4481 wk.
4398 1S: Strong shell absorption; weak emission?
4414 1S: Both components UV deficient. 83 Leo A is a metal rich dwarf with high iron abundance.
4424 1S: Also classified A5V.
4431 1S: Also classified F7III.
4438 1S: H alpha emission.
4492 1S: Also classified G5-8IIIp + A0-1V.
4511 1S: IUE observations indicate companion B0.5-1Iab-b.
4517 1S: Ultraviolet FeII emission.
4527 1S: H and K lines of the G-type component show moderately strong emission. Spectroscopic data indicate mag. of A component
4527 2S: is 5.52V, B component 5.09V.
4529 1S: Also classified G0III.
4543 1S: Also classified A5m.
4554 1S: Variable emission of K line and possible variation in H alpha.
4594 1S: Also classified A4m, A7m.
4603 1S: Also classified B3IV.
4621 1S: Shell star. Equivalent width of H alpha varies.
4623 1S: Metal-deficient.
4625 1S: H alpha emission.
4629 1S: Also classified Fm, F2-F6.
4645 1S: Also classified F6Ib-G0.
4665 1S: H, K emission, both components.
4678 1S: Also classified A9III-IV.
4684 1S: Also classified A7IV-Vn.
4685 1S: Also classified A8m.
4695 1S: Also classified K0IIIb CN-1, 4143+1.
4707 1S: Also classified G5III + A5.
4733 1S: Shell star. Also classified FoIIInpSr or F0Vp.
4734 1S: Xi UMa B has low lithium abundance while its companion has high.
4746 1S: Variously classified A6-A8, F2III, F3-5V.
4752 1S: CrEuSr star.
4757 1S: uv indicates dB9.5, CIff.
4766 1S: Magnetic star. Sr, Cr, Eu?
4768 1S: F5Ib-G0p.
4787 1S: Shell star. Excess IR emission.
4795 1S: K3III CN-3 CH-1 H,K-1 Fe-1 Hdelta1.
4804 1S: Shell star.
4806 1S: Also classified B0.5Iab.
4816 1S: Unusually strong CrI and FeI lines. Magnetic star. 73 Dra type.
4817 1S: HgMn star. Gallium II lines strong.
4830 1S: Also classified B2pe. Hydrogen and FeII emission with small variations in Balmer emission lines.
4836 1S: Also classified A7III.
4846 1S: Infrared spectra show CO, CN and C2 molecules.
4847 1S: Also classified F0IIIm.
4852 1S: Also classified A5V, A6III.
4862 1S: BaII star.
4883 1S: H and K lines weak. In Hertzsprung gap.
4895 1S: Also classified F6-G1Ib-II.
4900 1S: Also classified A5/F2/F2, A7V and F2Vm.
4902 1S: Ultraviolet FeII emission.
4905 1S: Also classified A0pCrMn.
4908 1S: Also classified O8.5Iab(f).
4910 1S: Ultraviolet FeII emission.
4915 1S: Oxygen deficient relative to magnesium. A slight underabundance of Mg. Strong Si and Eu lines. Also classified
4915 2S: A0IIIp, A1IV-Vp (Si v. st., Ca v. wk.).
4916 1S: Also classified A9Vn, F0V.
4917 1S: Also classified A2V.
4930 1S: Line width of H alpha emission variable.
4946 1S: Also classified A3p, weak lined. No G-band.
4952 1S: H alpha emission star. One of only four WR stars bright enough to have been observed spectroscopically in UV by
4952 2S: COPERNICUS. Brightest of group of emission stars surrounding m Cen = HR 5041 in region of bright and dark neb. UV
4952 3S: spectrum dominated by supergiant companions. Variable emission lines.
4963 1S: Component B, K/H/m lines indicate A5/A9/F2 respectively.
4968 1S: Spectrum blended with HR 4969.
4969 1S: Spectrum blended with HR 4968.
4971 1S: Also classified F0V.
4992 1S: Also classified K2III.
5009 1S: Also classified G8III + A8V:.
5017 1S: MgII 4481 anomalously strong.
5023 1S: Also classified ApSi.
5027 1S: H alpha emission.
5036 1S: H alpha emission.
5048 1S: Also classified F3IV-V.
5049 1S: Magnetic star. Also classified B9IIIpCr.
5054 1S: Combined spectrum for Aa also classified A1VpSrSi.
5055 1S: K/H/met lines indicate A1/A2/A7, respectively. Also classified A2/A7/A9 and A7Vm.
5056 1S: Also variously classified B2V+B2V, B1.5IV-V+B3V, B1V+B3V. Rocket observations show hydrogen lines Lyman alpha
5056 2S: through Zeta.
5058 1S: Overabundance of praseodymium.
5066 1S: Also classified B8V.
5068 1S: Also classified K0-IIIb CN0.5 Ca0.5 CH0.5 and K0-III-IV CN1 Fe0.5.
5069 1S: Also classified A2m.
5072 1S: Also classified G2.5Va.
5080 1S: Technetium star. SiO maser emission. Also classified M6e-M9e.
5083 1S: Also classified F5V, Sr enhanced.
5089 1S: Luminosity classes discordant: G8III and G9Ib.
5105 1S: Oxygen deficient relative to magnesium. Also classified A0VpSrCr.
5112 1S: Shell star, but shell seems to have disappeared in 1981, 1983.
5129 1S: Also classified A5m:.
5138 1S: Also classified F1Vn, F2IV, F3Vn.
5156 1S: Also classified F5IV. H and K imply late F; metals F3. No G band.
5158 1S: Prob. Si, possibly Eu. Also classified Am.
5171 1S: NII emission. Overabundant sodium. Intense circumstellar silicate emission shell.
5173 1S: If component B is on main sequence, inferred spectral type is F1V.
5188 1S: Weak G band.
5191 1S: Lyman alpha observed from COPERNICUS.
5193 1S: Shell star. Line profiles of MgII 4481 change in period 0.505d, about five times the period of weaker absorption
5193 2S: features.
5199 1S: Also classified M5.5e-M9e.
5200 1S: Ultraviolet FeII emission.
5206 1S: Anomalous helium abundance.
5209 1S: Nitrogen deficient.
5210 1S: Strong phosphorus. Abnormally weak helium. 3 Cen A shows excess of phosphorus by factor of 100, krypton by 1000, gallium
5210 2S: by 10,000, and deficiencies of sulphur and helium.
5211 1S: Spectrum shows phosphorus.
5223 1S: Also classified B2IIIep.
5250 1S: Shell star.
5267 1S: Lyman alpha observed from COPERNICUS; spectra revealed MgII emission.
5269 1S: Also classified A0m.
5270 1S: The brightest known very metal-poor star. Anomalous abundance of CNO. Overabundance of oxygen relative to metals.
5270 2S: Extremely metal-poor red giant. Also classified F9I, G0IV, G8II, K3II-MDGE, MDGE-K2IIIp.
5291 1S: High Si and Cr abundance.
5306 1S: Weak G-band.
5311 1S: H alpha emission.
5315 1S: Also classified K3III CN-1.
5316 1S: Equivalent widths of H alpha and H beta vary.
5320 1S: Also classified B2Ib.
5326 1S: Also classified M4e-M8IIe. H2O maser.
5349 1S: K/H/m indicate A5/A9/F3 respectively.
5351 1S: Prototype of Lambda Boo stars, dwarfs with very weak metallic lines.
5353 1S: Also classified G8V, F9V.
5375 1S: Also classified B3V.
5378 1S: Helium weak. Also classified B2V-B8IIIpHeSi.
5393 1S: Both components formerly classified dF1.
5401 1S: Violet part of spectrum indicates luminosity III; G-band region, V.
5421 1S: Also classified F5Ib/II-G0.
5440 1S: Shell star.
5441 1S: Also classified F6III.
5459 1S: Components A and B have about twice the metal abundance of the Sun and an age of about 6 billion years.
5463 1S: Also classified F1Vp.
5469 1S: Also classified B1.5Vn. Soft X-ray source.
5472 1S: Also classified F4III.
5475 1S: Overabundant gallium. Metallic-line star. 4206 MnII line varies in period 2.2445d; other lines vary, some in opposite
5475 2S: phase. Also classified A8.5V; component A, ApMn, component B, A7V.
5483 1S: Weak CN.
5485 1S: Ultraviolet FeII emission. Also classified as K5III.
5502 1S: Barium star.
5514 1S: Lambda Boo star, Ca, Mg 4481 wk.
5518 1S: CN strong.
5523 1S: Also classified A0III:pSrCr,s.
5527 1S: Also classified F2-G2II + B4 and F6IIab + B8V.
5533 1S: Also classified F5V.
5544 1S: Also classified G7Ve + K5Ve, H and K in emission.
5550 1S: Also classified F6III, F4IV, dF9+dF9.
5551 1S: H alpha variable.
5580 1S: Also classified F7II.
5582 1S: Comp. A = Lambda4150 star with abnormally strong CN.
5597 1S: Comp. A = A Pec: Si, Cr, Sr, Zr overabundant by over a factor of 10. Silicon star also classified A0Vp(Si v. st; Sr,
5597 2S: Cr st.; Ca wk.)s.
5599 1S: Also classified A4V.
5603 1S: Ultraviolet FeII emission.
5619 1S: Silicon star.
5624 1S: Magnetic field.
5652 1S: Also classified B8VpSi, B9IV-V; component B G5IV.
5661 1S: H alpha variable.
5664 1S: Also classified O7.5III((f)).
5667 1S: Sr 4077 strong. Also classified F/G + A/F.
5680 1S: Also classified O7I.
5685 1S: C1 neutral carbon continuum shows discontinuities in UV.
5705 1S: Ultraviolet FeII emission.
5716 1S: Sr enhanced.
5720 1S: Very metal-poor star. Nitrogen overabundant by factor of 15 and carbon underabundant by factor of 3 relative to iron.
5730 1S: Shell star. Also classified B3IVne, B1pne. Width of H alpha varies. Two spectra?
5731 1S: Also classified B9V.
5735 1S: Shell star, but shell possibly variable.
5736 1S: Shell star.
5747 1S: Also classified A8IIIpSrCrEu. Extreme oxygen deficiency relative to magnesium. Magnetic field an indicator of stellar
5747 2S: rotation. Uranium 3860 but not thorium in spectrum.
5763 1S: Also classified M0IIIab and K5.5Ib.
5774 1S: Shell star.
5776 1S: Spectra obtained in March 1987 at Vainu Bappu Obs. showed H alpha profiles with emission peaks. The star may be in
5776 2S: transition from B to Be type.
5781 1S: Shell star.
5794 1S: Ultraviolet FeII emission.
5804 1S: Also classified F0IVn.
5807 1S: Also classified A8III:
5812 1S: A Perkins Obs. spectrogram May 8, 1962 showed two spectra, sep. 200k/s, B3V, vsini 149k/s and B5:, vsini 100:k/s.
5823 1S: Also classified G7.5IIIb CN-1 Fe -1.
5831 1S: G8.5IIIa CN-1 Ca-1 Fe 0.5.
5845 1S: Also classified A8Vams.
5851 1S: Also classified A7V.
5852 1S: Also classified A8V.
5879 1S: Ultraviolet FeII emission.
5880 1S: Hydrogen deficient carbon star. At minimum, emission of CaII, NaI, ScII, TiII, SrII, and FeII. Spectra at 2 and 10
5880 2S: micrometers indicate a thick dust shell either around R CrB or a companion.
5883 1S: HgMn star.
5887 1S: Also classified A8IVams.
5888 1S: Also classified A6IVm.
5892 1S: Also classified A6IVm.
5895 1S: Lambda Boo star, Mg 4481 wk.
5900 1S: Sr and 4152 strong. Possibly Am or Fm component. Earlier grating spectra yielded A3/A7/F0II-III from K
5900 2S: line/hydrogen/metallic lines, respectively.
5912 1S: Helium-weak star.
5913 1S: Also classified F4IVs or F3V.
5914 1S: Lithium to hydrogen ratio about 12 times solar. Low metal content.
5918 1S: Also classified B9V.
5925 1S: Also classified A2.5IV.
5926 1S: Also classified A1V(n).
5929 1S: Houk classified K0/1III + A0/1V.
5936 1S: Also classified A7III.
5938 1S: Shell star. Also classified B8V.
5941 1S: Strong Lambda 4619 absorption. Shell star with variable hydrogen emission profiles. Also classified B3:IV:e-shell.
5942 1S: He strong?
5971 1S: HgMn star. Overabundant mercury.
5982 1S: HgMn star.
5983 1S: Also classified G5II-III + A3.
5984 1S: Ca and Na lines nearly stationary.
5988 1S: Helium-weak star.
5998 1S: Helium-weak star.
6000 1S: Shell star.
6002 1S: Variable H alpha emission.
6003 1S: Helium-weak star.
6008 1S: Also classified G8II, G7III.
6009 1S: Also classified K0IV, K2II and K2III.
6015 1S: Also classified F2III + (A).
6023 1S: HgMn star.
6026 1S: Also classified B9III+B9.5V.
6027 1S: H strong; SiIV weak for the spectral type.
6056 1S: Ultraviolet FeII emission.
6075 1S: Oxygen deficient relative to magnesium.
6076 1S: Variously classified G5III, G8IIIb, K0.5III and K5III.
6084 1S: Stationary Ca lines. Although this star is an MK standard for class B1III, it is a variable, a multiple star, and is
6084 2S: situated in reflection nebulosity. Component A has also been classified as B2III and B2IV; component B as B9V, B9.5V,
6084 3S: and B8Vp. From scanner studies of composite spectra, Beavers (ApJS, 44, 489, 1980) finds ADS 10009A can be
6084 4S: resolved into O9.5 and B7 with a magnitude difference of 1.6V.
6112 1S: Sp. shows interstellar K1 line at 4044A. Interstellar SO emission features.
6117 1S: Also classified A2VpCrMnSr.
6119 1S: SiO maser emission. Infrared star showing OH and H2O emission.
6123 1S: Shell star.
6127 1S: The Si 3955 line may be variable in strength.
6134 1S: Ultraviolet FeII emission. 5-micrometer observations indicate carbon monoxide.
6142 1S: Oxygen-rich supergiant.
6152 1S: Also classified G8IIICN-2CH-0.5Ca0.5.
6155 1S: Also classified O9.7Iab.
6164 1S: H alpha emission.
6165 1S: Spectra indicate high velocity stellar wind. Lyman beta observed from COPERNICUS. High resolution UV spectrum
6165 2S: obtained from COPERNICUS. Large amount of atomic hydrogen, but only small amount of molecular hydrogen in line of sight.
6175 1S: Shell star. Interstellar carbon monoxide absorption. Interstellar lithium at 6708A indicates a depletion in the
6175 2S: Zeta Oph cloud to about one sixth solar system values. Sp. shows interstellar KI line at 4044A. In interstellar
6175 3S: ultraviolet radiation field.
6179 1S: Probable magnetic star.
6181 1S: Also classified F4V.
6187 1S: Also classified O5III:n(f).
6223 1S: K0III CN-0.5 CH-2 Ba 0.2 Ca 1.
6234 1S: Oxygen deficient relative to magnesium.
6236 1S: Also classified F0IV + F2IV. Primary also classified A8V:n.
6240 1S: Primary A7IV-V, secondary G3V. UV spectra taken from IUE show absorption Fe, Si and C in the A component.
6244 1S: Also classified B8II/III.
6245 1S: Shell star.
6249 1S: Circumstellar matter. Helium rich. The A in the spectral type here means narrow lines, not an A-type spectrum.
6253 1S: Moderately strong shell absorption.
6254 1S: Oxygen deficient relative to magnesium. Magnetic star, also classified A3VpSrCrEuMn.
6260 1S: Nitrogen deficient.
6261 1S: H alpha emission. Nitrogen deficient. Strong OII.
6262 1S: Shell star. Possible H alpha emission.
6263 1S: Also classified OC9.5Iab, OC9.5I and O9.5I.
6272 1S: Shell star. Sp. shows interstellar Lambda4430.
6274 1S: Shell star.
6278 1S: H alpha emission.
6283 1S: H alpha emission. Nitrogen deficient. P Cyg type?
6290 1S: Previously classified F5II, unusual luminosity for Delta Sct type var.
6304 1S: Line width of H alpha varies.
6320 1S: Possible H alpha emission.
6323 1S: Also classified A7V:.
6347 1S: Strong interstellar lines indicate the interstellar molecules CH, CH+, and CN are in localized area near the Sun.
6366 1S: Also classified F0III.
6369 1S: Combined with HR 6370.
6370 1S: Blended with HR 6369.
6377 1S: K/H/met give A5/F0V/F2.
6380 1S: Also classified F2V.
6386 1S: Hg star.
6396 1S: C1 neutral carbon continuum shows discontinuities in UV.
6397 1S: Variously classified O5pe, O7.5-O8IIIe, O7.5Vne, O8-O9Ve.
6406 1S: Ultraviolet FeII emission. 5-micrometer observations indicate carbon monoxide.
6418 1S: Ultraviolet FeII emission.
6423 1S: Also classified F3IV-V.
6450 1S: NII and MgII indicate different spectral classes. Component B is G type.
6451 1S: H alpha profile varies.
6462 1S: Unusually large line broadening for luminosity Ib. Also classified B1III.
6469 1S: Also classified F7V?+G5IV. Weak H alpha emission.
6485 1S: Silicon star.
6486 1S: Also classified A9m:, F2:.
6492 1S: Also classified F3II.
6497 1S: Also classified G0II + A1V.
6507 1S: Shell star. Weak emission in H alpha, beta in 1981, 1982. H alpha profile may vary on time scale of about a month.
6508 1S: Lyman alpha and Lyman beta observed from COPERNICUS.
6510 1S: Shell star with variable H alpha emission.
6520 1S: HgMn star.
6527 1S: Lyman alpha and Lyman beta observed from COPERNICUS.
6536 1S: Unusually broad He 10830.
6554 1S: Also classified Am(A4/F1V/F1).
6555 1S: Also classified F0IVms (variable spectrum) and Am(A4/F2V/F3).
6556 1S: Interstellar CaII lines indicate a cloud of about 1 pc depth in front of Alpha Oph.
6560 1S: Spectrum may be peculiar Fm single star rather than composite, even though RV varies by 30k/s. vsini for G5III and A7V
6560 2S: estimated as 28k/s and =<60k/s, respectively.
6604 1S: Also classified F4IV, Sr enhanced; F2III and F4V.
6611 1S: Also classified A3pSiSr and A2.5/A7/F0.
6629 1S: Lambda Boo star, Mg 4481 wk.
6663 1S: Also classified A0VpSiCr, B9Si, and B9III.
6664 1S: H alpha emission.
6672 1S: Also classified O8III, O8IIIf, O8.5III((f)), O8II(f) O7.5II((f)) and O9.5Ib. uv 1394 and 1548 absorption very strong;
6672 2S: 1548 emission weak.
6677 1S: If the secondary is a main sequence star, the inferred spectral type is A5V.
6685 1S: 2- and 10-micrometer spectra show silicate emission indicating circumstellar shell. Infrared emission at wavelengths
6685 2S: longer than 2 micrometers probably originates in circumstellar shell of solid particles.
6699 1S: Also classified F2III.
6702 1S: Technetium star.
6705 1S: Ultraviolet FeII emission.
6707 1S: Manganese star. IUE observations suggest B9.5V companion.
6712 1S: Shell star.
6713 1S: Barium star.
6716 1S: Nitrogen deficient.
6720 1S: Shell star.
6733 1S: See HR 6734.
6734 1S: Blended spectra with HR 6733 range from F3 to F5, luminosity III to V.
6736 1S: uv observations indicate dwarf; 1548 emission very strong.
6745 1S: K/H/m indicate A3/A8/F0 respectively. Also classified A4V.
6766 1S: G7:IIIb CN-1 CH-3.5 HK1. Also classified G8IIIp CH-3 CN-2. Weak G-band.
6775 1S: Metal deficient, calcium rich.
6779 1S: H alpha emission.
6780 1S: Also classified K0IIIab.
6803 1S: Also classified G2III + A0V:.
6812 1S: Shell star.
6816 1S: Case infrared spectra indicate M3.
6819 1S: Shell star.
6823 1S: SiII suspected of variability. Also classified O9II, O9III and O9.5II-III((n)).
6832 1S: Ultraviolet FeII emission.
6833 1S: Also classified B4IV.
6841 1S: Also classified O7If and O8I(f).
6853 1S: Also classified G8.5IIIb CN-1 Fe-0.5 CH 1.
6859 1S: K3-IIIa CN0.5 Ba0.2 Fe0.5. Also classified K3IIIa CN 1 Ba 0.1 Fe 0.5.
6864 1S: Strong shell absorption; no emission.
6869 1S: Also classified K0III-IV.
6870 1S: Chlorine in spectrum. Iron-rich star with overabundant titanium and chromium.
6873 1S: Shell star.
6920 1S: Also classified B8Vp.
6923 1S: Metal weak.
6929 1S: Shell star.
6936 1S: Also classified A3m.
6944 1S: Lambda Boo star, Ca, Mg 4481 wk.
6958 1S: Magnetic star. Also classified B9.5IVp.
6981 1S: AB also classified F8V.
6984 1S: Shell star.
6985 1S: vsini of secondary 5km/s.
6997 1S: HgMn star.
7001 1S: Cadmium found for first time in spectra from COPERNICUS.
7008 1S: CNO content high relative to (Fe/H) and Lithium abundance high (at or near interstellar value).
7009 1S: H2O absorption.
7019 1S: Also classified A7-F2m.
7028 1S: HgMn star.
7031 1S: Also classified K1-2III + B9-A1V.
7032 1S: Also classified G5III.
7040 1S: Shell star. H alpha emission.
7049 1S: HgMn star. The components both show HgII but only the primary shows MnII. Overabundant Sr, Y, Zr, Pt, and Hg. Primary
7049 2S: also overabundant Mn and Ga. Both 46 Dra A and 46 Dra B are manganese stars.
7056 1S: Carbon and scandium deficient; strontium, zirconium, barium and europium overabundant. Also classified A7IVms
7056 2S: (variable spectrum) and Am(A5/F0V/F3).
7057 1S: Also classified A8:Vn.
7058 1S: Si star. Enhanced chromium, iron, titanium, strontium.
7059 1S: Also classified Am(A1/A7V/A7).
7063 1S: H alpha emission. Also classified G5II CN0.5 Fe1 Hdel1. IUE observations indicate a B9.5 companion.
7066 1S: H alpha emission. Also classified G0eIa-K0pIb.
7074 1S: Also classified B1Ve. H alpha variable.
7076 1S: Profiles of H alpha and H beta emission vary.
7081 1S: Shell star.
7084 1S: Shell star. Also classified B6.5V. X-ray source.
7106 1S: Shell star. Far UV COPERNICUS spectrum shows many emission lines, some with P Cygni profiles, presumably originating
7106 2S: from a hotter source than the visual primary. Helium I line 10830 arises in outermost envelope which surrounds the
7106 3S: Beta Lyrae system as a whole. Radio and X-ray source.
7109 1S: nn spectral type probably due to unresolved double lines on classification plates (Hube et al. 1988, AJ, 95, 199).
7109 2S: Spectral type of secondary similar to that of primary (late B). vsini of primary and secondary 96 and 91k/s,
7109 3S: respectively.
7113 1S: HgMn star. Spectrum shows phosphorus. Gallium II lines strong.
7118 1S: Also classified B8V.
7121 1S: Lyman alpha and Lyman beta observed from COPERNICUS.
7129 1S: Helium-weak star of Alpha Scl subgroup. Possibly hottest magnetic star known, about 20,000K.
7133 1S: Also classified G5III + A2V.
7143 1S: HgMn star.
7157 1S: H2O absorption.
7158 1S: H alpha emission.
7167 1S: Oxygen deficient relative to magnesium. Magnetic star. Also classified A4p.
7185 1S: Variable He I 4026 line with possible 0.8143d periodicity (Pederson 1976, A&A, 49, 217).
7197 1S: Also classified Fp.
7224 1S: Also classified B9.5IIIpSi.
7230 1S: Sp. shows Hg, Si.
7243 1S: OH and H2O emission. IR spectra show water vapor. OH, H2O and SiO maser. Also classified M5e-M9e.
7245 1S: HgMn star.
7249 1S: H alpha variable.
7288 1S: Lambda Boo star, Mg 4481 wk.
7292 1S: AB variously classified as F2:+F7III, F8V+F9V, F6V+F7V, A8V+G8:III.
7296 1S: Hydrogen deficient carbon star.
7313 1S: High velocity metal-rich subgiant.
7326 1S: Shell star.
7335 1S: Continuous emission at Balmer limit.
7342 1S: Hydrogen deficient, strong carbon? Also classified B8+F2p, B8I, F0Ia, and Apep + O9V. H alpha variable.
7362 1S: K/H/met give A5/F0V/F0.
7389 1S: Also classified F7IV and F6V.
7391 1S: Also classified K7I, M0.1II, M1III.
7392 1S: Also classified A3p.
7395 1S: Magnetic star.
7398 1S: Also classified K2IIIab.
7400 1S: Lambda Boo star, Mg 4481, met. wk.
7402 1S: Also classified F5I-II-G1.
7403 1S: Shell star.
7415 1S: He lines widened by rotation; NaI lines narrow. Also classified B9.5Ia. Line profiles vary.
7428 1S: Strong CaII emission.
7441 1S: Also classified F5V + A and gG + late A.
7452 1S: Silicon star.
7457 1S: Shell star.
7461 1S: Also classified F0III:.
7464 1S: Also classified A7V.
7477 1S: Also classified G9III.
7484 1S: Also classified F5V + F5V.
7497 1S: Also classified G2+B8 and dF3+A3.
7508 1S: Also classified G4III+B6 and K0+A0; cool component K3II.
7518 1S: Also classified F0-G1II, G0III and F2-G0II-III + B7V.
7525 1S: Ultraviolet FeII emission.
7529 1S: Silicon star?
7550 1S: Composite spectrum F6Vp: met., F2; CH, F4.
7551 1S: No emission in H alpha has been detected, but some lines show asymmetry with the blue wings the stronger, perhaps
7551 2S: suggestive of an expanding shell.
7564 1S: Probable SiO maser emission. Most intense infrared CO bands observed in any star to 1973. Technetium found in
7564 2S: spectrum. Also classified S6,2e-S10,4e.
7570 1S: Also classified F6Ib-G4Ib. UV suggests A0V companion.
7574 1S: Shell star. Also classified O8If.
7575 1S: Also classified F0p SrCrEu.
7579 1S: K/H/m indicate A2/A8/F2, respectively. Also classified A5V.
7589 1S: Also classified O9.5Iab.
7606 1S: Enhanced CH and lithium.
7630 1S: Also classified F0/2IV.
7635 1S: Ultraviolet FeII emission.
7665 1S: Metal rich star with normal Doppler broadening.
7670 1S: Iron-rich star.
7671 1S: Probably a supergiant.
7678 1S: Shell star.
7694 1S: Peculiar star of Hg type.
7698 1S: Also classified A5V.
7708 1S: In 1957 B type changed to Be.
7719 1S: Shell star.
7720 1S: Very bright in ultraviolet.
7731 1S: Shell star.
7735 1S: Also classified K4Iab + B4IV-V.
7739 1S: Discovered in 1982 as a Be star. H alpha previously absorption; emission increased rapidly in September 1982.
7744 1S: Also classified K3III CN-1 Ba0.3 Fe-1.
7745 1S: Also classified M0I-III.
7751 1S: Also classified K5Iab + B4IV-V and K3II + B9:V.
7757 1S: Variously classified from B1III to B8V.
7764 1S: Photometric spectral class A2III.
7767 1S: Also classified O8.5V, O8.5III and O9V:((n)).
7770 1S: IUE observations indicate B8 companion.
7776 1S: Also classified G0III + B8V, K0II-IIIp + A0, B8V + K0II-III, or G8II + A0V:.
7782 1S: Shell star. Also classified A1III, A0IV, B9V.
7789 1S: Shell star.
7790 1S: Lyman alpha and Lyman beta observed from COPERNICUS.
7792 1S: Radio emission.
7796 1S: Also classified F0Ia.
7806 1S: Also classified as K3III.
7807 1S: Shell star.
7817 1S: Also classified B9pHgMn.
7818 1S: AB also classified A2IVs.
7850 1S: Also classified Am.
7864 1S: Also classified G1V.
7881 1S: Also classified B8V.
7882 1S: Also classified F5III, F6III.
7928 1S: Underabundant metals. Also classified F0IVp.
7963 1S: Shell star.
7980 1S: Also classified M0-III-IIIbBa0.2.
8018 1S: Also classified A7IV/V.
8021 1S: Sr, G-band, 4152 strong.
8023 1S: Also classified O6.5III.
8024 1S: Shell star.
8025 1S: Also classified F3Vw.
8038 1S: Weak-lined spectrum. Metallic lines give A8; CH, F1.
8045 1S: K line slightly weak? Also classified A3V.
8047 1S: Ultraviolet envelope. Variously classified O9V, B0p, B1IV:e, B1.5Venn, B3ne. Component B, A3V.
8053 1S: Shell star. Long-term variation in hydrogen emission.
8062 1S: Also classified M4SIII = S4/1III.
8079 1S: Ultraviolet FeII emission.
8084 1S: Also classified F5.5-F7Ib-II.
8097 1S: Extreme oxygen deficiency. Eu, Cr, Sr strong, DyIII identified. The spectrum has been variously classified as cF1,
8097 2S: F0III, and F0pV.
8097 2S: Also classified A9Vp(SrCrEu st.,Ca wk.).
8101 1S: Also classified Am(A0/A2V/A2).
8102 1S: Also classified F0III-IV.
8103 1S: Shell star.
8107 1S: Spectrum found to display weak double-peaked emission component at H alpha.
8113 1S: Weak-lined technetium star. SiO source. Also classified M5.5e-M8.8e.
8119 1S: Also classified O9 and B0II. Spectrophotometric classification by Chalonge, B0II. Most observers give B0V, perhaps O9V
8119 2S: or B0IV.
8131 1S: Oxygen deficient relative to magnesium. Also classified G2II-III + A4V.
8137 1S: Sp. shows Mn. Helium-weak star.
8153 1S: Shell star. H alpha in emission.
8154 1S: Also classified O8V and O8III((f)). H alpha emission moderately intense 1959 to 1970; absorption increasing 1973-1976.
8157 1S: Also classified F2Ib. IUE observations indicate B6-7 companion.
8171 1S: Shell star.
8177 1S: Metallic-line type F0:, K-line A5-7. SrII stronger than for Ib, but not a supergiant.
8204 1S: BaII star. Overabundance of praseodymium. White dwarf companion.
8209 1S: Nitrogen deficient.
8213 1S: Also classified G7IIIbCN-0.5Fe-1.
8237 1S: Lambda Boo star, Mg 4481 wk.
8242 1S: Cool component also classified G8III. vsini both components =<50k/s.
8248 1S: Strong circumstellar components. Unusually high Li content.
8253 1S: Also classified Am, F2IV.
8260 1S: Shell star. Shell spectrum resembles supergiant A-type with vsini 50k/s. Also classified B3IIIe.
8262 1S: Also classified M4e-M6eIII.
8278 1S: Violet part of spectrum indicates luminosity III; G-band region, V; SrII4077 very strong, indicating luminosity II.
8278 2S: Also classified Am.
8293 1S: Violet region of spectrum indicates luminosity III; G-band region, V.
8308 1S: Ultraviolet FeII emission. MgII emissions indicate a cooler shell surrounding the supergiant. Barium marginally
8308 2S: overabundant.
8316 1S: Ultraviolet FeII emission. STRATOSCOPE II observations indicate infrared H2O bands.
8321 1S: Strong He 10830 emission.
8322 1S: Delta Sct spectrum. Also classified Delta Del, A7mIII.
8326 1S: Also classified A2III.
8327 1S: Also classified O9II and O9I. Continuous emission at Balmer limit.
8329 1S: vsini G0 component 100k/s, A4 component =<50k/s.
8348 1S: Also classified B6Vp.
8349 1S: Manganese star. Shows Hg, Mn.
8351 1S: Also classified F0-2V.
8354 1S: Weak lines, no G-band. Metals indicate F4V; H and K, late F.
8359 1S: Also classified K0III.
8361 1S: Also classified Am(A1/A9V/F0).
8362 1S: Also classified A7III.
8375 1S: Shell star.
8383 1S: Companion variously classified B9, B8Ve, and B6II.
8386 1S: Shell star. H alpha emission.
8389 1S: Shell star.
8391 1S: Also classified F6V, F7IV.
8402 1S: Shell star.
8406 1S: Also classified O8.5III + O9V:.
8407 1S: Also classified B9.5VpCrSiSr.
8408 1S: H alpha variable; sometimes double weak emission.
8410 1S: Also classified A8IVm, A9Vm, A8IVms (variable spectrum), A5/A9/F2.
8417 1S: K/H/m yield classes A3/F1/F2 respectively.
8425 1S: C1 neutral carbon continuum shows discontinuities in UV. COPERNICUS spectra revealed MgII emission.
8428 1S: Also classified O9I.
8433 1S: Also classified K4.6Iab.
8434 1S: Also classified Ap Hg 3955, B7V, or B8IV.
8448 1S: Published classes range from F8, G2IV, G2Vn to G5IV for the earlier component, and K0IV to K2III for the later. Radio
8448 2S: emission source probably synchrotron emission.
8450 1S: Lambda Boo star, Mg 4481, Fe wk.
8454 1S: Shell star.
8469 1S: Also classified O6f, O6ef and O6.5If; uv 1394 absorption very strong, 1548 absorption strong, emission very strong.
8471 1S: Also classified A6IV.
8473 1S: Also classified A0VpHgSrSi.
8515 1S: Weak CN bands. Nitrogen underabundant relative to the Sun by a factor of about 1000.
8518 1S: Lambda Boo star.
8520 1S: Shell star.
8521 1S: IR shell emission associated with carbon-rich material.
8524 1S: Also classified F0V.
8535 1S: HgII 3984.
8539 1S: Shell star. Also classified B1III-IVe.
8550 1S: Luminosity class from spectra is V, from photometric data III.
8558 1S: Combined spectrum with HR 8559, F3IV-V.
8566 1S: Also classified A7m. K,H,met indicate A8,F1,F2, respectively.
8567 1S: Hg, Mn. May resemble HR 1339 (53 tau).
8575 1S: Strong CaII emission.
8584 1S: Also classified A8V.
8603 1S: Shell star.
8612 1S: Also variously classified F2 + K0III, G1IV-V, G5III, K0II-III + F.
8617 1S: vsini of both components =<50k/s.
8619 1S: Also classified K1II.
8636 1S: Also classified M3II.
8653 1S: Also classified F6Vn; HD, F5.
8662 1S: Also classified F0IV-V.
8667 1S: G8IIIa CN1 Ba 0.3 H delta-1
8682 1S: Shell star. Also classified B8.5IV-V.
8690 1S: H alpha emission.
8695 1S: Also classified A0V and B9.5IV.
8698 1S: Ultraviolet FeII emission.
8703 1S: CaII emission.
8704 1S: Hg, Mn.
8708 1S: For combined light, Am; K/H/met indicate A3/F0V/F4, respectively.
8709 1S: Also classified A2-4III.
8723 1S: Hg, Mn.
8729 1S: Also classified G5V.
8731 1S: Shell star.
8739 1S: Primary variously classified A7V, A8V, F0V, or A8III.
8752 1S: Formerly classified G0Ia, but is intrinsically considerably brighter. Also classified F8e-KIa + BIV. According to
8752 2S: Morgan and Keenan (1973, ARA&A, 11, 29) spectrum has varied slowly from G0 0 to G5 0 over the last 20 years.
8758 1S: Shell star.
8760 1S: Also classified G9IIIab + G1IV.
8762 1S: Shell star. Also classified B5III or B6IVpe.
8766 1S: Lambda Boo star.
8773 1S: Width of H alpha varies slightly. Rotationally unstable shell star.
8775 1S: Ultraviolet FeII emission.
8787 1S: Also classified F6IV, or Delta Sct.
8796 1S: BaII star? Also classified K0IIp, BaII:. White dwarf companion.
8798 1S: Metallic line star. K/H/met give A2/A3V/F0.
8817 1S: Also classified G2III + A2V.
8861 1S: Also classified B8Vp.
8877 1S: CaII and ScII weak, SrII very strong. Violet region of spectrum indicates luminosity II; G-band region, IV.
8880 1S: Lambda Boo star, Mg 4481, met. wk.
8886 1S: Also classified K3Ib and G8I.
8890 1S: Lambda Boo star, Mg 4481 wk, Ca II st.
8902 1S: Hg, Mn.
8911 1S: Oxygen deficient relative to magnesium. Many uranium lines; possibly the uncommon element holmium. Uranium and osmium
8911 2S: may be due to supernova explosion in a nearby star.
8913 1S: Hg, Mn.
8937 1S: HgMn star. Gallium lines strong.
8947 1S: Lambda Boo star, Mg 4481 wk.
8949 1S: Weak positive magnetic field.
8966 1S: Also classified A7III + A9IV.
8992 1S: Strong emission of He 10830 and FeXIII 10747. Spectrum varies M5e-M8.5e + pec.
9004 1S: Technetium found in spectrum.
9018 1S: Shell star. Also classified A3eqIa-0.
9024 1S: CaII emission.
9043 1S: Weak shell absorption; no emission.
9045 1S: Also classified F8Ia-K0pIa-0.
9057 1S: Bidelman classifies gK + F.
9059 1S: Frequently quoted G8Ib is probably erroneous.
9060 1S: Also classified A2p.
9066 1S: OH and H2O emission strong in infrared. IR spectra show water vapor. Variable M6e-M10e.
9068 1S: Shell star.
9070 1S: Shell star. Also classified B3IV.
9071 1S: Combined spectrum.
9076 1S: Profiles of H alpha and H beta variable.
9080 1S: Enhanced Si, Mn, some rare earths. Magnetic star. Also classified A0Vp.
9087 1S: Sp. shows Mn.
9089 1S: Ultraviolet FeII emission.
9090 1S: Also classified S6,3e-S9,2e.
9105 1S: Primary discordant classifications, B9III or A3Vs.