Catalogues

Libra / Yale Bright Star Catalog (HR)

«Yale Bright Star Catalogue, 5th Revised Ed.» Hoffleit D., Warren Jr W.H., 1991 [154]
HRBFDMHDSAOFK5IRM*ADSVarIDRADecvMagspTypedMagSepRemarks
HR 53832BD-11 37291260351585281374 14 23 25.6-11 42 516.21 G7III
HR 5390CD-24114691262181825171376 14 24 48.6-24 48 235.32 G8III
HR 5393BD-11 37361262511585509254 14 24 40.9-11 40 116.49 F4III 1.61.2S:Both components formerly classified dF1.
HR 5397BD-19 38801263671585589258 A14 25 29.8-19 58 116.61 A2V 0.435.1D:Triple system. BC, 7.0v A4V or A1IV, 8.2v sep. 1". vsini of B is 60k/s.
HR 5438BD-19 3903127964182676 14 34 50.7-20 26 216.50 A4V
HR 5455BD-11 37701284291586771381 14 36 59.8-12 18 196.20 F5V
HR 54844CD-2411637129433182795 14 43 13.6-24 59 515.73 B9 vVAR:H alpha variable.
HR 5499BD-22 38441299441828573167 14 46 06.8-23 09 115.81 gG5
HR 55035BD-14 40231299781587889376 14 45 57.8-15 27 356.33 K1III 4.73.1
HR 5504BD-20 4087129980182858W 14 46 10.9-21 10 346.40 F7V 0.20.3D:7.0 F7V, 7.2, 25.95y, a = 0.297".
HR 5513BD-20 4093130157182873I 14 47 13.7-21 19 296.06 K5III
HR 5518BD-12 4134130325158808 14 47 54.9-12 50 236.35 K0III S:CN strong.
HR 5521CD-2311916130529182898IW 14 49 18.7-24 15 065.68 gK1 2.961.0
HR 5523μ7BD-13 39861305591588219396 6816 14 49 19.1-14 08 565.31 A1pSrCrEu 0.91.8D:AB and AE binary. B = Am(A2/A6/A8)s. C and D optical. E 12.5v at 27".,DYN:0.016".,S:Also classified A0III:pSrCr,s.,VAR:ADS 9396AB, Alpha CV.
HR 5530α18BD-15 39651308191588361387W B14 50 41.2-15 59 505.15 F4IV 0.40.0D:CPM with HR 5531 at 231". Component A, HR 5531, is the suspected occultation double, 3.4, 3.8, sep. 0.01".
HR 5531α29BD-15 3966130841158840548IW A6827 14 50 52.7-16 02 302.75 A3IV 0.40.0D:CPM with HR 5530. Suspected occultation double.,N:Zuben Elgenubi; Zubenelgenubi; Kiffa Australis; Elkhiffa Australis.,R:About 2 solar radii.
HR 553511BD-01 2991130952140176I 14 51 01.0-02 17 574.94 G8III-IV
HR 554812CD-2411735131430182983I 14 54 20.1-24 38 325.30 K2III
HR 5554ξ113BD-11 3827131530158887 14 54 22.9-11 53 545.80 G7III G:Probable Hyades group.
HR 5564ξ215BD-10 39891319181589151390I 14 56 46.1-11 24 355.46 K4III
HR 5568BD-20 41251319771830401391I9446 A14 57 28.0-21 24 565.74 K4V 2.322.8C:UV deficient.,D:AB 5.79 K4V, 7.93 M2V, q = 20.388" hyperbolic orbit. Component B is dM2.,DYN:0.22".
HR 557016BD-03 36961320521402403177 14 57 11.0-04 20 474.49 F0V
HR 557817BD-10 3994132230158935 14 58 13.4-11 09 186.60 A1V
HR 558218BD-10 39991323451589469456 14 58 53.6-11 08 395.87 K3-IIICN1 3.819.7D:AB CPM. B is G8V.,S:Comp. A = Lambda4150 star with abnormally strong CN.
HR 5583BD-04 37831323751402569457 14 58 52.8-04 59 216.09 F8V 7.29.8D:CPM. Companion M1.
HR 5586δ19BD-07 39381327421402701394W Del Lib15 00 58.4-08 31 084.92 B9.5V 6.4106.3N:Zuben Elakribi.,SB:2.3273d, K 78.3k/s, V0 -36.4k/s, asini 2.50. Orbital period variable. Masses 2.6, 1.1 solar.,VAR:EA 4.92 - 5.90V, 2.32735297d, period may vary. Component A of quadruple system. Contact binary.
HR 5590BD-02 39281328331402763183I 6889 15 01 19.8-02 45 185.52 M0III
HR 5599BD-02 3933133112140286 15 02 44.9-03 01 536.61 A5m S:Also classified A4V.
HR 5603σ20CD-2411834133216183139556I Sig Lib15 04 04.2-25 16 553.29 M3-III eN:Brachium; Cornu; Zuben el Genubi; Zuban al Akrab; Zuben Hakrabi. Sigma Lib is also Gamma Sco, in Lib.,S:Ultraviolet FeII emission.,VAR:SRb 3.20 - 3.46V, 20d.
HR 5614CD-2510710133529183163 15 05 47.7-25 47 236.67 B8V
HR 5620BD-21 4030133670183176 6931 15 06 27.1-22 01 556.17 gK1 VAR:Amp. 0.09V.
HR 5622ν21BD-15 40261337741590283193I 15 06 37.6-16 15 255.20 K5-III
HR 5641CD-2510758134373183237 15 10 18.6-26 19 585.76 K0III
HR 5652ι124BD-19 40471347591590905599532 6981 15 12 13.3-19 47 304.54 A0pSi v0.60.1D:AP 5.1 B9IV, 5.6 B9V, 23.42y, a = 0.116", combined light, colors. Mean mass 5 solar. BC, 10.5, 11.2v sep. 1.9". A,D:physical pair in orbital motion about AP at 58"; possibly quintuple system.,G:Member of Pleiades group.,S:Also classified B8VpSi, B9IV-V; component B G5IV.,SB:ADS 9532A, 22.35y D, K 3.4k/s, V0 -14.2k/s, asini 358.,VAR:ADS 9532A, Alpha CV?, 4.53 - 4.56V. Spectrum variable.
HR 5655CD-2312133134946183269D 15 13 17.5-24 00 306.47 B9 0.00.0D:7.1, 7.1v, sep. 0.03"; suspected SB, but duplicity doubtful.
HR 5656ι225BD-19 4055134967159105 15 13 19.2-19 38 516.08 A3Vn
HR 565723CD-2411928134987183275 15 13 28.7-25 18 336.45 G4V
HR 5658CD-25108011350511832859538 15 13 53.3-26 11 375.84 gG5 4.51.8
HR 566226BD-17 4285135230159122 15 14 33.7-17 46 076.17 B9.5III
HR 5669BD-04 3840135367140408I 15 14 50.7-05 30 106.28 K2
HR 5678BD-21 40651355341833283206I 15 16 23.0-22 23 585.50 K5III
HR 5685β27BD-08 3935135742140430564I 7009 15 17 00.4-09 22 592.61 B8V C:Color excess E(B-V) = -0.02.,N:Zuben Elschemali; Zuben Eschamali; Zuben el Chamali; Zubenesch; Zubenelg; Kiffa Borealis.,S:C1 neutral carbon continuum shows discontinuities in UV.,VAR:Described by Eratosthenes (ca. 200 B.C.) as brighter than Antares, by Ptolemy (ca. 150 A.D.) as equal to Antares.
HR 570128BD-17 4312136366159187 15 20 53.7-18 09 316.17 G8III G:Wolf 630 group.
HR 5703ο29BD-15 4083136407159191W 15 21 01.4-15 32 546.30 F0III 2.244.4
HR 5707BD-05 40571364791404743209W 15 21 07.6-05 49 295.54 K1III 7.112.2
HR 5720BD-11 39401369561592273214 15 23 52.2-12 22 105.72 gG6 S:Very metal-poor star. Nitrogen overabundant by factor of 15 and carbon underabundant by factor of 3 relative to iron.
HR 5723ε31BD-09 4138137052159234 15 24 11.9-10 19 204.94 F5IV SB:226.95d, K 14.0k/s, V0 -9.7k/s, asini 32.0. Unresolved by speckle interferometry.
HR 5743ζ132BD-16 40891377441592801407I 15 28 15.4-16 42 595.64 K5III N:Zeta1 Fl 32, Zeta2 Fl 34, Zeta3 Fl 34 and Zeta4 Fl 35 Lib are, respectively, HR 5743, HD 137949 (6.69V,,N:F0Vp), HR 5750 and 5764. HD 137949 is included in the BS Supplement. HR 5764 also called simply Zeta Lib.
HR 5749BD-20 4246138105183533 7114 15 30 36.3-20 43 426.22 A5m
HR 5750ζ334BD-16 4099138137159307 15 30 40.4-16 36 345.82 gG6
HR 5756BD-19 41281382681593179681 A15 31 43.4-20 09 536.22 A8V 0.00.0D:B, 8.94V, +0.55(B-V), +0.07(U-B), F6V or G0V, CPM at 11.2". A, doubtful occultation double, mag. and color combined,,D:sep. 0.03".,G:Hyades group.,SB:ADS 9681A.
HR 5762BD-19 41351384131593303224 15 32 36.7-19 40 145.52 A2m
HR 5764ζ435BD-16 4110138485159335 7126 15 32 55.2-16 51 105.50 B2Vn 2.00.0G:Sco-Cen assoc.; doubtful member of the Sco-Cen cluster.,N:Usually called Zeta Lib.,SB:5.9, 7.9v, sep. 0.00004"? Unresolved by speckle interferometry.
HR 5765CD-24121551384881835659689 A15 33 09.1-24 29 227.00 A3+F0V: 0.19.3D:BC 7.8, 8.0, combined F0V 54.3y, a = 0.225" or 57.32y, a = 0.245". This pair binary about component A at 9.3".,DYN:Components BC, 0.011".,RV:Component B, -4.6k/s.
HR 577536CD-2710443138688183580I 15 34 37.3-28 02 495.15 K4III
HR 577737BD-09 41711387161406091409I 15 34 10.7-10 03 524.62 K1III-IV G:Gamma Leo group.
HR 5779BD-05 41001387631406133227 15 34 20.8-05 41 426.51 F7V
HR 5780BD-08 4010138764140614 15 34 26.6-09 11 005.17 B6IV G:Sco-Cen cluster; Sco-Cen assoc.
HR 5787γ38BD-14 4237138905159370577I9704 15 35 31.6-14 47 223.91 G8.5III 0.20.1D:ADS 9704 AP, sep. 0.097", unresolved by speckle interferometry. Component B, 11.2v at 42", optical.,N:Zuben Elakrab; Zuben Hakraki; Zuben el Hakrabi.
HR 5794υ39CD-2710464139063183619579I9705 15 37 01.5-28 08 063.58 K3III e7.03.5S:Ultraviolet FeII emission.
HR 5801CD-2511000139160183631 15 37 28.5-26 16 486.19 B7IV G:Sco OB2; Sco-Cen assoc.; upper Sco region.
HR 5806BD-22 3989139254183637 15 37 48.1-23 08 305.78 K0III G:Possibly Wolf 630 group.
HR 5809CD-2710478139290183641 15 38 15.7-28 12 246.32 K1III
HR 5810BD-20 4285139329183646 15 38 16.3-21 00 585.84 gG9
HR 5812τ40CD-2911837139365183649 15 38 39.4-29 46 403.66 B2.5V G:Sco OB2; Sco-Cen assoc.; probable member of Sco-Cen cluster; upper Sco region.,S:A Perkins Obs. spectrogram May 8, 1962 showed two spectra, sep. 200k/s, B3V, vsini 149k/s and B5:, vsini 100:k/s.
HR 581441BD-18 4118139446159411 7169 15 38 54.5-19 18 075.38 G8III v
HR 5815BD-08 40311394601406719728 B15 38 40.0-08 47 406.50 F6IV-V 0.211.9D:Binary with HR 5816.
HR 5816BD-08 40321394611406729728 A15 38 40.1-08 47 286.48 F6V 0.211.9D:Binary with HR 5815. Combined mag. 5.79V.
HR 5819BD-22 3996139518183665 15 39 21.3-23 09 016.34 A0V
HR 582442CD-23124581396631836863239I 15 40 16.9-23 49 054.96 K3IIICN1 R:Occultation diam. = 0.0022".
HR 5838κ43BD-19 41881399971594421413IW 7200 15 41 56.8-19 40 444.74 M0-IIIb 5.0172.0
HR 5847BD-14 4266140301159461 15 43 24.9-15 02 366.31 K0IV G:Wolf 630 group.
HR 5848η44BD-15 41711404171594663246 15 44 04.4-15 40 225.41 F0IV
HR 5856CD-27105501407221837729775 15 46 12.8-28 03 426.51 F2IV 0.00.6D:AB binary; C, 9.0 G0 at 51" fixed.
HR 5866BD-05 41611409861407513250 15 46 45.4-06 07 136.24 K0
HR 5875BD-03 3829141378140775 15 48 56.8-03 49 075.53 A5IV
HR 5896BD-13 4269141853159544 15 51 38.4-14 08 016.19 G8III
HR 5902λ45BD-19 42491420961838951415 15 53 20.1-20 10 025.03 B2.5V 2.00.0G:Sco OB2; doubtful member of the Sco-Cen cluster.,SB:5.3, 7.3v, sep. 0.0002", about 11.5d.
HR 5908θ46BD-16 4174142198159563I 15 53 49.5-16 43 464.15 G8.5IIIb
HR 591547BD-18 41951423781595729834 7327 15 55 00.3-19 22 595.94 B5V 2.00.7D:Binary.,G:Sco OB2; member of the local association (Pleiades group); Sco-Cen assoc.
HR 5927BD-13 4290142640159584 15 56 14.4-14 23 586.37 F7V:
HR 5930BD-14 4314142703159587D 15 56 33.4-14 49 456.13 A2III D:Suspected occultation double.
HR 594148BD-13 43021429831596071417 FX Lib15 58 11.4-14 16 464.88 B5IIIp tG:Sco-Cen assoc.; probable member of Sco-Cen cluster; member of Pleiades group.,RV:Shell oscillations. Unstable circumstellar shell expanding -25k/s. RV has quasi period of about 10 yrs, amp. about,RV:200k/s.,S:Strong Lambda 4619 absorption. Shell star with variable hydrogen emission profiles. Also classified B3:IV:e-shell.,VAR:Gamma Cas 4.79 - 4.96V. Variable polarization. R-I also found at -0.13.
HR 595449BD-16 41961433331596251419W 16 00 19.6-16 32 005.47 F8V 5.6155.1D:Component B optical.,SB:3100d, K 9.0k/s, V0 -25.7k/s, asini 380.4. Orbit questioned by Morbey and Griffin (1987, ApJ, 317, 343).,SB:Unresolved by speckle interferometry.
HR 595950BD-07 41621434591408971420 16 00 47.6-08 24 415.55 A0V s

Legend

Key to columns [154]
HRHarvard Revised Number = Bright Star Number
BBayer designation (greek letter)
FFlamsteed number
DMDurchmusterung Identification (BD = Bonn; CD = Cordoba; CP = Cape Photographic)
HDHenry Draper Catalog Number
SAOSAO Catalog Number
FK5FK5 star Number
IRI if infrared source
M*Double or multiple-star code. (A = Astrometric binary; D = Duplicity discovered by occultation; I = Innes, Southern Double Star Catalogue (1927); R = Rossiter, Michigan Publ. 9, 1955; S = Duplicity discovered by speckle interferometry; W = Worley (1978) update of the IDS;)
ADSAitken's Double Star Catalog (ADS) designation
VarIDVariable star identification
RARight Ascension (J2000.0)
DecDeclination (J2000.0)
vMagVisual magnitude
spTypeSpectral type
dMagMagnitude difference of double, or brightest multiple
SepSeparation of components in Dmag if occultation binary (arcsec)
RemarksNote on Category (C = Colors; D = Double and multiple stars; DYN = Dynamical parallaxes; G = Group membership; M = Miscellaneous; N = Star names; P = Polarization; R = Stellar radii or diameters; RV = Radial and/or rotational velocities; S = Spectra; SB = Spectroscopic binaries; VAR = Variability)

References