Catalogues

Scorpius / Yale Bright Star Catalog (HR)

«Yale Bright Star Catalogue, 5th Revised Ed.» Hoffleit D., Warren Jr W.H., 1991 [154]
HRBFDMHDSAOFK5IRM*ADSVarIDRADecvMagspTypedMagSepRemarks
HR 58851CD-2511131141637183854 15 50 58.7-25 45 054.64 B3V G:Sco OB2 assoc.; probable member of Sco-Cen cluster; upper Sco region; embedded in reflection nebulosity; member of,G:Pleiades group.,RV:Rapidly rotating star which might become Be star.
HR 59042CD-24123521421141838969823 15 53 36.7-25 19 384.59 B2.5Vn 2.52.3D:CPM. Combined mag., color.,G:Sco OB2; Sco-Cen assoc.; probable member of Sco-Cen cluster; upper Sco region; embedded in reflection nebulosity.,RV:Rapidly rotating star which may become Be star.
HR 5906CD-2412354142165183900D 15 53 53.8-24 31 595.39 B6IVn D:Suspected occultation double.,G:Sco OB2; Sco-Cen assoc.; doubtful member of the Sco-Cen cluster; upper Sco region.
HR 5907CD-2312569142184183901 7314 15 53 55.8-23 58 415.42 B2.5Vne G:Sco-Cen assoc.; doubtful member of the Sco-Cen cluster; upper Sco region.,VAR:Amp. 0.03V on time scale 2 hrs. suspected.
HR 5910CD-2611096142250183907 15 54 30.0-27 20 196.14 B6Vp G:Sco OB2.,RV:Determinations of vsini range from 29 to 196k/s.
HR 59123CD-2412365142301183914 V927 Sco15 54 39.5-25 14 375.87 B8IIIp G:Sco OB2.,S:Helium-weak star.,VAR:1.45937d. Magnetic field variable 1.45955d (Landstreet et al. 1979, MNRAS, 188, 609).
HR 59174CD-2511190142445183931 15 55 30.1-26 15 575.62 A3V
HR 5928ρ5CD-281171414266918395732589846 15 56 53.1-29 12 513.88 B2IV-V 8.838.3G:Sco OB2; Sco-Cen cluster; upper Sco region; member of Pleiades group.
HR 5934BD-20 4364142883183972 7359 15 57 40.4-20 58 595.85 B3V G:Sco OB2; upper Sco complex.,SB:Large amp. Secondary much fainter.,VAR:Beta C?, 5.84 - 5.87V, 0.2872d.
HR 5942CD-2412427142990183982 V913 Sco15 58 34.8-24 49 535.43 B5IV vG:Sco OB2; Sco-Cen cluster; upper Sco region.,RV:vsini 200k/s.,S:He strong?,VAR:Small amp. in y. 0.492d or 0.976d. Also spectrum var.
HR 5944π6CD-25112281430181839875929862 7371 15 58 51.1-26 06 512.89 B1V+B2V 1.20.0C:Color excess E(B-V) = +0.08.,D:Primary is SB, 3.4, 6.4v sep. 0.0003"; third component, ADS 9862B, 12.2v at 50". vsini both A and B =<100k/s.,D:Component B, F4V, optical.,G:Sco OB2; Sco-Cen cluster; in HII region; upper Sco region; member of Pleiades group; in reflection nebula; member assoc.,G:Sco R1 at 145 pc.,SB:ADS 9862A, B1V, B2V, 1.5701d, K 131k/s, V0 -4k/s, msin3i 3.46, asini 2.83. Equal components.
HR 5953δ7BD-22 4068143275184014594IS 16 00 20.0-22 37 182.32 B0.3IV 0.20.2C:Color excess E(B-V) = +0.16. Conspicuous infrared deficiency.,D:Possible quadruple system: SB 3.0, 5.0v, sep. 0.00001", 3.3v at 0.1", and 4.9v at 0.186".,G:Sco OB2; Sco-Cen cluster; upper Sco region; HII region.,N:Dschubba; Iclarkrau.,R:Diam. = 0.00045 - 0.00046".,SB:Primary SB about 20d. Another companion 4.9v at 0.181", discovered by occultation and speckle interferometry, has,SB:longer period. Resolved by speckle observations 1986.45, sep. 0.17".
HR 5965CD-28118171436191840499896 16 02 39.4-29 08 096.03 K3III 6.811.0
HR 5969CD-2511295143787184068I 16 03 20.6-25 51 555.00 K5III G:Probable Hyades group.,R:Occultation diameter measure indicates point source.
HR 5973CD-2412499143900184075I 16 03 54.7-24 43 356.21 K0
HR 5977ξBD-10 42371440691596659909 B16 04 22.1-11 22 235.07 H F5IV 0.21.2D:Binary with HR 5978, q.v.,DYN:0.038".
HR 5978ξBD-10 42371440701596659909 A16 04 22.1-11 22 234.77 H F5IV 0.21.2D:Quintuple system ADS 9909A-C is CPM with ADS 9910, 7.4 G8V, 8.1K0V sep. 11" at 281" from ADS 9909A. ADS 9909AB 4.9 F5IV,,D:4.9 F5IV, 45.69y, a = 0.720". Combined mag. 4.16V, combined colors. ADS 9909C, 7.30V, +0.75(B-V), dG7 at 7", physical.,DYN:0.038".,N:Has been called Grafias, a name more commonly applied to HR 5984.,SB:ADS 9909A, 44.70 yrs. K 3.7k/s, V0 -29.4k/s, asini 549. Period from visual double orbit.
HR 5984β18BD-19 4307144217159682597I9913 A7424 16 05 26.2-19 48 202.62 B1V 1.30.0D:CPM with HR 5985 = ADS 9913C, at 14" and with B, 5.9v at 0.5", possibly SB. Lunar occultations and speckle,D:interferometry indicate companions 4.2v at 0.001" from A and 7.6v at 0.129" from C. Occultations by Jupiter and Io in,D:1971 indicate complex system. Component C occulted by Io revealed the 2.5 mag. fainter companion at 0.1".,DYN:0.004".,G:Sco OB2; Sco-Cen assoc.; probable member of Sco-Cen cluster; upper Sco region.,N:Graffias; Grafias; Grassias; Acrab; Akrab; Elacrab.,R:From occult. by Jupiter, diam. Beta Sco A1 = 0.000422"; diam. Beta Sco A2 = 0.000264".,S:Ca and Na lines nearly stationary.,SB:ADS 9913AD, 6.8281d, K 129.0k/s, V0 -1.0k/s, msin3i 16.0, asini 11.6. Mag. difference about 1v. Apsidal period,SB:51000 times orbital. Unresolved by speckle interferometry. Possible third SB component.
HR 5985β28BD-19 43081442181596839913 C7424 16 05 26.5-19 48 074.92 B2V 1.30.0D:CPM with HR 5984, q.v.,G:Sco OB2; Sco-Cen assoc.; probable member of Sco-Cen cluster; upper Sco region.
HR 5988CD-2312700144334184113 V929 Sco16 06 06.3-23 36 235.92 B8p vG:Sco OB2; Sco-Cen cluster; member of the local association (Pleiades group); upper Sco region.,S:Helium-weak star.,VAR:Spectrum var., amp. 0.03V, 1.49187d.
HR 5993ω19BD-20 4405144470184123 16 06 48.4-20 40 093.96 B1V G:Sco OB2; Sco-Cen cluster; member of the local association (Pleiades group); upper Sco region.
HR 5996BD-13 4342144585159706 16 07 03.4-14 04 156.32 G4IV-V
HR 5997ω210BD-20 4408144608184135I 7454 16 07 24.3-20 52 074.32 G3II-III VAR:Amp. 0.02(b-y).
HR 5998CD-2412552144661184142 16 07 51.9-24 27 436.33 B7IIIp: G:Sco OB2; Sco-Cen cluster; upper Sco region.,S:Helium-weak star.
HR 5999CD-3810893144668207367W CV856 Sco16 08 34.2-39 06 197.05 A7IVe 0.444.1D:CPM with HR 6000 at 44". CD, 7.1, 11.7v, sep. 1.3".,VAR:6.97 - 7.71V, about 30d, variability attributed to circumstellar dust. Possibly a binary shell star with mass exchange.,VAR:Considerable confusion between HR 5999 and 6000 particularly as to which is the variable and which the brighter.,VAR:Originally announced as HR 6000, V856 Sco is really HR 5999, the southern preceding and fainter component C of the,VAR:bright double. The error stems from interchanged photometric data in Harvard Annals 45, 197, 1901, all other early,VAR:visual and photographic estimates indicating that the S. prec. component is the fainter.
HR 6000CD-3810894144667207368W A16 08 34.4-39 05 356.65 A0-3III 0.444.1D:CPM with HR 5999. Component B, 13v at 298".,S:Shell star.,VAR:Not the variable. Originally confused with HR 5999.
HR 6001CD-2511369144690184144I 16 08 07.6-26 19 365.38 M2III
HR 600211BD-12 44251447081597159924 16 07 36.4-12 44 445.78 B9.5Vnn t4.33.5D:CPM.,S:Variable H alpha emission.
HR 6003CD-23127311448441841643275 7470 16 08 43.7-23 41 085.88 B9IVp: G:Sco OB2; Sco-Cen cluster; upper Sco region.,RV:A recent determination of vsini =<15k/s.,S:Helium-weak star.
HR 6006CD-3211456144927207396W 16 09 31.7-32 38 596.19 K0-2III 0.87.7D:Components K0.5IIIab and F4III.
HR 6007CD-33109611449872074033277 16 09 52.6-33 32 455.54 B8V G:Sco-Cen assoc.
HR 6012BD-17 4502145100159745 16 09 55.2-18 20 276.47 F4V
HR 6015CD-40102511451912265643278 16 11 17.7-41 07 115.86 F0IV S:Also classified F2III + (A).
HR 6017CD-2912343145250184197I 16 11 02.0-29 24 595.13 K3III
HR 6026ν14BD-19 43321455011597639951 CD16 11 58.6-19 26 596.30 B8V+B9VpSi 2.541.1D:ADS 9951 at least quintuple system with HR 6027 of which components CD = HR 6026 binary, 6.9 B8V or B9III, 7.9v B9Vp,,D:sep. 2". C is -19d4332.,DYN:0.009".,G:Sco OB2; Sco-Cen cluster; upper Sco member; reflection nebula and dust surrounding star. Assoc. Sco R1; IC 4592 at 145,G:pc.,RV:ADS 9951D, -3k/s; vsini 73k/s.,S:Also classified B9III+B9.5V.
HR 6027ν14BD-19 43331455021597649951 AB16 11 59.7-19 27 384.01 B3V 2.541.1D:ADS 9951A is SB, 4.9, 6.9v, sep. 0.0003". AB, binary. Component B, 6.9v at 1". Components CD at 41" = HR 6026, q.v.,D:HR 6026, q.v.,DYN:0.005".,G:Sco OB2; Sco-Cen assoc.; probable member of Sco-Cen cluster; upper Sco member; in reflection nebula, assoc. Sco R1; IC,G:4592 at 145 pc.,N:Jabbah.,S:H strong; SiIV weak for the spectral type.,SB:ADS 9951A 5.9222d, K 26.4k/s, V0 +1.4k/s, asini 2.15.
HR 602813CD-2710841145482184221 16 12 18.2-27 55 354.59 B2V G:Sco OB2; Sco-Cen cluster? Upper Sco region; embedded in reflection nebulosity.
HR 602912CD-28119621454831842179953 7520 16 12 15.9-28 25 035.67 B9V v2.13.9D:Binary, companion F3V.,G:Sco OB2; upper Sco region.
HR 6031ψ15BD-09 43241455701410223280 16 12 00.0-10 03 514.94 A3IV N:Some early catalogues (particlarly BAC) call Flamsteed 15 Chi instead of Psi Sco and leave 17 (HR 6048 =,N:Chi) unnumbered. All later sources adopt the convention followed here.
HR 603316BD-08 4180145607141024 16 12 07.3-08 32 515.43 A4V
HR 6042CD-24126231457921842419967 16 13 45.7-24 25 196.41 B5V 3.81.5G:Sco OB2; Sco-Cen assoc.; upper Sco region; Sco-Cen cluster.
HR 6044CD-3211525145838207480 16 14 22.3-33 00 415.92 K0III
HR 6048χ17BD-11 4096145897159793I 16 13 50.9-11 50 155.22 K3III N:See HR 6031.
HR 6051BD-20 4444145964184253 16 14 28.8-21 06 276.41 A0V
HR 6053BD-18 4249145997159807D 16 14 39.1-18 32 076.32 K2III 0.30.0D:Sep. 0.03".
HR 6054CD-2511453146001184258 16 14 53.6-25 28 376.05 B7IV G:Sco OB2; Sco-Cen cluster; upper Sco region.
HR 606018BD-07 4242146233141066W 7577 16 15 37.3-08 22 105.50 G2Va 7.725.8D:Optical.
HR 6061BD-14 43831462541598213286 7578 16 15 51.5-14 50 576.09 A0V
HR 6066BD-20 4454146416184285 16 16 58.8-21 18 146.61 B9V G:Sco OB2; Sco-Cen cluster; upper Sco region.
HR 6070CD-28120371466241843013288 16 18 17.9-28 36 504.78 A0V
HR 6076BD-19 4357146834184309 16 19 07.7-20 13 046.29 K5III C:UBV photometry indicates strong interstellar absorption, confirmed by neighboring stars. However, the spectral type is,C:considerably later than expected, even from the observed (B-V).,G:UMa stream; in reflection nebula; assoc. Sco R1. If a member of UMa stream, it must be an interloper in the upper Sco,G:nebulosities.,S:Variously classified G5III, G8IIIb, K0.5III and K5III.
HR 6077CD-30130411468362075581426W A16 19 32.7-30 54 245.49 F6III 1.623.2D:Companion, F9V, CPM.,SB:Component A of visual double.
HR 6078BD-14 4398146850159846I 16 19 00.4-14 52 215.94 K4III
HR 6080CD-3910412146954207574W 16 20 32.6-39 25 516.12 B9V 4.715.6
HR 6081ο19CD-2312849147084184329I 7632 16 20 38.2-24 10 104.55 A5II vC:Probably not IR source. Heavily reddened. Analysis of spectral energy distribution (Whittet 1988, MNRAS, 230, 473),C:shows no significant IR excess and possible overluminosity for A5II type.,G:Sco-Cen assoc.; upper Sco complex.,VAR:Small amp. in V. MgII 4481 appears to vary.
HR 6084σ20CD-2511485147165184336607I10009 Sig Sco16 21 11.3-25 35 342.89 B1III 2.00.0C:Color excess E(B-V) = +0.40. Reddened star.,D:B, 8.26V, +0.25(B-V), -0.23(U-B), B9.5V at 20", optical; vsini : 54k/s. The visual primary is triple: SB, 3.3, 5.3v,,D:sep. 0.0005" and 5.5v at 0.49", discovered by occultation.,G:Sco OB2; Sco-Cen cluster; upper Sco region; HII region S9; in reflection nebula; assoc. Sco R1.,N:Alniyat; Al Niyat. Name applies to pair with HR 6165.,RV:ADS 10009B, -6k/s.,S:Stationary Ca lines. Although this star is an MK standard for class B1III, it is a variable, a multiple star, and is,S:situated in reflection nebulosity. Component A has also been classified as B2III and B2IV; component B as B9V, B9.5V,,S:and B8Vp. From scanner studies of composite spectra, Beavers (ApJS, 44, 489, 1980) finds ADS 10009A can be,S:resolved into O9.5 and B7 with a magnitude difference of 1.6V.,SB:ADS 10009A, 34.23d, K 34.0k/s, V0 +2.5k/s, asini 14.9.,VAR:Beta C 2.94 - 3.06B. Multiple periods, 0.2468429, 0.239671, 8.2, and 33.1d. Surrounded by HII region. Primary,VAR:period varies in period of 23.2y with an amp. of 0.7 sec. Occultations indicate the variable has a 2.2 mag. fainter,VAR:companion at 0".49. The duplicity had been suspected from occultations as early as 1860. Orbital period probably over,VAR:112 yrs. UV observations indicate temperature varies by 2510K and ratio max. to min. radius by 1.095.
HR 6094CD-38109831475132076223295 7680 16 24 01.3-39 11 355.40 G5V VAR:Amp. 0.07V.
HR 6097CD-3211687147553207625W A16 23 56.7-33 11 586.47 A0V+A0V 0.56.3D:Components also classified B9.5V(n) and A1V(n).
HR 6100CD-3710778147628207637W 16 24 31.7-37 33 575.42 B8IV 0.10.1D:Sep. 0.098".,G:Sco-Cen assoc.
HR 6105CD-291251314772218436810035 B16 24 39.6-29 42 126.63 G0IV 0.85.2D:Binary with HR 6106, q.v.
HR 6106CD-291251314772318436910035 A16 24 39.7-29 42 175.84 G0IV 0.85.2D:Binary with HR 6105. Mag. and colors for combined light, 5.41V, +0.59(B-V), +0.12(U-B).
HR 6122CD-3610783148247207688 16 28 14.7-37 10 465.79 K1IIICNII
HR 6134α21CD-2611359148478184415616I10074 Alp Sco16 29 24.4-26 25 550.96 M1.5Iab-Ib+B4Ve 4.22.9D:Var. M1Ib, 5.5 B2.5V, 878y, a = 2.90", masses 15.5 and 7.0 solar. Companion is radio source. SKYLAB confirms cool star,,D:hot companion.,DYN:0.011".,G:Sco OB2; Sco-Cen stream; in reflection nebula; assoc. Sco R1; dust shell beyond 12 R.,N:ANTARES; Cor Scorpii; Kalb al Akrab; Vespertilio.,R:Occultation diam. = 0.041".,RV:7.5 yrs.,S:Ultraviolet FeII emission. 5-micrometer observations indicate carbon monoxide.,VAR:ADS 10074A, SRc 0.88 - 1.8V, 1733d. Possibly considerably fainter before 150 A.D.: see HR 5685.
HR 614122CD-2412695148605184429 16 30 12.4-25 06 544.79 B2V G:Sco OB2; probable member of Sco-Cen cluster, upper Sco region; in reflection nebula; assoc. Sco R1; IC 4605.
HR 6142CD-4110695148688226855W 7781 16 31 41.7-41 49 015.33 B1Iae v4.358.0D:Components A (F5V) and B both optical.,S:Oxygen-rich supergiant.,VAR:Spectrum variable?
HR 6143CD-34110441487032077321431 16 31 22.9-34 42 164.23 B2III-IV G:Sco-Cen cluster.
HR 6145CD-2611379148760184437 16 31 22.8-26 32 166.10 K1III
HR 6160CD-4410964149174226926 7829 16 35 07.9-45 14 416.46 K2-3III VAR:Amp. 0.08V.
HR 6164CD-4211399149404226953 V918 Sco16 36 22.5-42 51 325.47 O9Ia eG:Ara OB1a. Listed by Buscombe and Kennedy (M.N.R.A.S. 124, 196, 1962) as among Sco-Cen stars. Buscombe now points out,G:that it is a nonmember background star.,RV:Two available determinations of vsini, 140 and 45k/s.,S:H alpha emission.,SB:9.813d, k1 101k/s, K2 60k/s, V1 -37k/s, V2 -28k/s, m1sin3i 1.6, m2sin3i 2.7,,SB:a1sini 13.7, a2sini 8.1.
HR 6165τ23CD-2711015149438184481620 16 35 53.0-28 12 582.82 B0V C:Color excess E(B-V) = +0.06.,G:Sco OB2; Sco-Cen cluster; Sco-Cen assoc.; upper Sco region. Faint HII region surrounds star. Member of Pleiades group.,N:See HR 6084.,S:Spectra indicate high velocity stellar wind. Lyman beta observed from COPERNICUS. High resolution UV spectrum,S:obtained from COPERNICUS. Large amount of atomic hydrogen, but only small amount of molecular hydrogen in line of sight.
HR 6166CD-3411112149447207814I 7844 16 36 22.5-35 15 204.16 K6III
HR 6174CD-4310959149711226989W 16 38 26.2-43 23 555.83 B2.5IV 3.216.3D:CPM.,G:Member of the local association (Pleiades group); Sco-Cen assoc.
HR 6178CD-36108791498862078783317W 16 39 05.2-37 13 035.91 B9-A0V+B 0.00.1D:Sep. AB, 0.102".
HR 6192CD-3211913150331207930 16 41 45.5-33 08 475.87 G3III
HR 6206CD-4010649150573227118W 16 43 45.5-41 07 086.20 A4V 0.195.7D:CPM with HR 6209 at 96".,G:Sco OB1.
HR 6209CD-4010653150591227123W 16 43 53.9-41 06 476.12 B6-7V 0.195.7D:CPM with HR 6206.,G:Sco OB1.
HR 6210CD-3710942150608207966W 16 43 47.6-38 09 246.05 B9II-III 6.250.0
HR 6211CD-31131611506382079673325 16 43 38.7-32 06 226.46 B8V
HR 6214CD-40106611507422271463329W 16 44 42.6-40 50 235.71 B3V 6.38. D:Secondary A5V, optical.,G:Member of the local association (Pleiades group); Sco OB1.
HR 6216CD-271110315076818459110173 7935 16 44 17.3-27 27 226.58 A2V 4.02.0D:ADS 10173AB, binary.,VAR:E?, amp. 0.03V.
HR 6218CD-2812358150894184602W 7944 16 45 00.2-28 30 356.02 A3IV 7.75.6
HR 6221CD-3910677151078208020 16 46 47.8-39 22 385.48 K0III
HR 622525CD-2511667151179184630 16 46 51.3-25 31 436.71 gG6
HR 6241ε26CD-3411285151680208078628 7983 16 50 09.8-34 17 362.29 K2.5III
HR 6244CD-3711023151771208089W Var?16 50 59.8-37 30 526.11 B9pSi* 2.26.7RV:Companion -30k/s, double lines velocity separation 258k/s, both components B9V.,S:Also classified B8II/III.,VAR:Long per?
HR 6245CD-4110957151804227313 7992 16 51 33.7-41 13 505.22 O8Iaf G:Sco OB1. Possible member of open cluster NGC 6231, 30' south of the center. See HR 6260.,RV:Outward moving atmosphere.,S:Shell star.
HR 6247μ1CD-37110331518902081021439 Mu1 Sco16 51 52.2-38 02 513.08 B1.5V+B6.5V 0.4390. D:CPM with HR 6252 at 346".,G:Sco-Cen cluster; Sco-Cen assoc.; upper Sco; member of Pleiades group.,SB:1.4463d, K 185k/s, V0 0k/s, msin3i 9.09, asini 3.68. Equal components. Semi-detached system.,VAR:EB 2.80 - 3.08B, 1.44026907d. Semi-detached system.
HR 6249CD-4110972151932227328I V919 Sco16 52 19.1-41 51 166.49 WN7-A C:Strongly reddened.,G:Sco OB1; HII region; member NGC 6231. See HR 6260.,RV:3.5d not confirmed.,S:Circumstellar matter. Helium rich. The A in the spectral type here means narrow lines, not an A-type spectrum.,VAR:6.51 - 6.61V, HeI, NII 4097 var. 3.5d.
HR 6252μ2CD-3711037151985208116 16 52 20.1-38 01 033.57 B2IV 0.4390. D:CPM with 6247 at 346".,G:Sco-Cen cluster; Sco-Cen assoc.; upper Sco; member of Pleiades group.
HR 6257CD-4211627152161227359 8012 16 53 42.5-43 03 035.96 M3II-III VAR:Amp. 0.14V.
HR 6260CD-4111024152234227377W 16 54 01.8-41 48 235.45 B0.5Ia 1.50.4D:Component F, 7.3v O6, vsini 125k/s.,G:NGC 6231 #290. The open cluster NGC 6231 is the nucleus of Sco OB1 assoc., which is surrounded by an elliptical HII,G:region extending 4d or 5d. Diam. of cluster 26'. Considerable dark nebulosity close to cluster. HR 6245, 6249, 6261 and,G:6265 also in the cluster.,S:Nitrogen deficient.
HR 6261CD-4111021152235227374 V900 Sco16 53 58.8-41 59 416.32 B1Ia eC:Strongly reddened.,G:Sco OB1; in cluster NGC 6231. See HR 6260.,S:H alpha emission. Nitrogen deficient. Strong OII.,VAR:6.29 - 6.34V, 2.631? or 6.28 or 6.85d.
HR 6262ζ1CD-4211633152236227375 Zet1 Sco16 53 59.7-42 21 444.73 B1Iape vC:Strongly reddened.,G:Possible member of NGC 6231, 30' south of the center of the cluster. See HR 6260.,RV:Mass loss estimated 0.00005 solar masses/y.,S:Shell star. Possible H alpha emission.,VAR:Amp. 0.09V. Variations in HeI, NII, OII suggest turbulent outer layers.
HR 6263CD-4111036152249227383 8023 16 54 11.8-41 51 016.45 O9Ib G:Sco OB1; in open cluster NGC 6231 #293. See HR 6260.,S:Also classified OC9.5Iab, OC9.5I and O9.5I.,SB:5.97d, K1 191k/s, K2 206k/s, V1 -44k/s, V2 -8k/s, msin3i 20.1, asini 15.7.,VAR:6.34 - 6.50V.
HR 6265CD-4111041152270227390W Var?16 54 19.6-41 49 126.59 WC7+O5-8 6.64.3C:Strongly reddened.,D:Innes and IDS data on components and number of components appear inconsistent. Probably different cluster components,D:measured.,G:In cluster NGC 6231 #220. See HR 6260.,RV:Shell of WR component expanding at 1688k/s.,SB:Component A of visual double, 8.893d, K 142k/s, V0 -27.2k/s, msin3i 1.75, asini 17.4. Same period for both,SB:absorption and emission lines, but differ in phase by 0.5 period.
HR 6266CD-4211642152293227392 16 54 26.9-42 28 445.88 F5Ib-II G:Sco OB1.
HR 6271ζ2CD-4211646152334227402 8028 16 54 35.0-42 21 413.62 K4III G:Sco OB1.,VAR:3.6 - 3.64V.
HR 6272CD-4010919152408227425W 8031 16 54 58.4-41 09 045.77 O8:Iafpe 7.05.4D:Companion F4p.,G:Runaway star from Sco OB1. Possible member NGC 6231, 30' south of the center of the cluster. See HR 6260.,M:Either runaway, or P Cyg type with extended expanding atmosphere.,RV:Mass loss 0.00009 solar masses/y.,S:Shell star. Sp. shows interstellar Lambda4430.,VAR:Amp. 0.07V.
HR 6273CD-3013594152431208176 16 54 36.0-30 35 146.35 A7IIIm:
HR 6282CD-3311570152636208205 16 55 57.8-33 30 266.37 K5III
HR 6283CD-4010975152667227473 V861 Sco16 56 36.0-40 49 256.15 B0.5Ia eC:Strongly reddened.,G:In cluster Collinder 316; Sco OB1.,RV:Also 0.6147d related to rotation of primary. Mass loss 0.000027 solar masses/y.,S:H alpha emission. Nitrogen deficient. P Cyg type?,SB:7.8483d, K 84.5k/s, V0 -34.6k/s, asini 9.09. Alternate orbits 7.8483d, K 99.4k/s, V0 -43.3k/s; 7.848250d,,SB:K 82k/s, V0 -31k/s; 7.84825d, K 87.3k/s, V0 -34.4k/s, asini 9.4. Low mass companion. Tidal distortion.,VAR:EB 6.07 - 6.69V, 7.84818d.
HR 628827CD-3311590152820208232 16 57 11.1-33 15 345.48 K5III
HR 6298CD-3711131153072208259W 16 58 52.4-37 37 166.09 A3V 0.20.2D:6.7 A3V, 6.9 A4V, 37.9y, a = 0.181". Combined mag., colors.
HR 6303CD-4511123153258227547 17 00 32.3-45 27 066.65 K4III
HR 6311CD-3511236153368208293 17 00 36.9-35 56 035.97 K2IIICNII
HR 6316CD-31134731536132083243354W 17 01 52.7-32 08 375.03 B8V 7.523.8D:All companions optical. B is A8V, C is F5V.,G:Sco-Cen assoc.
HR 6327CD-3711201153890208355 V923 Sco17 03 50.8-38 09 085.91 F4IV+F2V G:NGC 6281 #1 (nonmember).,SB:34.8189d, K 53.6k/s, V0 -14.8k/s, msin3i 1.48, asini 23.3.,VAR:E amp. 0.35V, 34.8269:d.
HR 6331CD-4511188154025227601 17 05 05.3-45 30 066.28 A2V
HR 6334CD-3311706154090208377W 17 04 49.4-34 07 224.87 B1Ia t9.120. G:Sco-Cen assoc.; doubtful member of the Sco-Cen cluster.,VAR:H alpha profile variable.
HR 6338CD-4311396154153227615 17 05 48.6-44 06 186.19 A4III
HR 6344CD-3711274154310208406W 17 06 20.3-37 13 395.98 A2IV 4.95.8
HR 6347CD-3511306154368208410W 17 06 28.4-35 27 046.13 O9.5Iab 6.52.8C:B-V values scatter from +0.38 to +0.60, U-B from -0.37 to -0.63.,G:Sco OB4. Listed by Buscombe and Kennedy (M.N.R.A.S. 124, 196, 1962) as among Sco-Cen stars. Buscombe now points out,G:that it is a nonmember background star.,S:Strong interstellar lines indicate the interstellar molecules CH, CH+, and CN are in localized area near the Sun.
HR 6366CD-30138401547832084673363 17 08 47.5-30 24 135.97 A/FmDel Del G:Hyades group.,S:Also classified F0III.
HR 6371CD-4411502154948227688W 17 10 42.3-44 33 275.08 G8-K0III+G 7.913.2
HR 6380ηCD-4311485155203227707638 17 12 09.2-43 14 213.33 F3III-IVp G:Hyades group.,S:Also classified F2V.
HR 6381CD-39111821552592085213366 17 12 16.2-39 30 255.67 A1V
HR 6382CD-3811632155276208522 17 12 16.5-38 49 206.30 K1IIICNII
HR 6389CD-3212460155450208539W 17 12 58.7-32 26 196.01 B1II 7.530. G:Sco OB4; doubtful member of the Sco-Cen cluster; possible new OB assoc. in Sco with HR 6397 and HR 6422.
HR 6392CD-3911212155603208569IW V915 Sco17 14 27.7-39 46 016.60 G5Ia 4.214.4D:Component B, 10.42V, +0.52(B-V); component C, 11.40V, +1.55(B-V).,VAR:Amp. 0.15V.
HR 6397CD-3311875155806208585 8388 17 15 19.3-33 32 545.53 O7.5V[n]e G:Sco OB4 assoc.; possible new OB assoc. in Sco with HR 6389 and HR 6422.,S:Variously classified O5pe, O7.5-O8IIIe, O7.5Vne, O8-O9Ve.,VAR:Emission lines variable? H alpha width and profile vary.
HR 6398CD-3811686155826208591W 17 15 35.9-38 35 385.96 F7V+G2V 0.10.1D:Sep. 0.108". Speckle observations 1986.45 give 0.14".
HR 6403CD-3013968155940208606 17 15 51.5-30 12 386.21 B9.5V
HR 6405CD-3511426155974208610W 17 16 21.5-35 44 586.12 G0IV-V 7.436.5
HR 6409CD-32125451560982086261452 17 17 03.7-32 39 465.55 F6IV G:Hyades group.
HR 6420CD-4311572156293227813 17 18 48.0-44 07 475.76 B9V
HR 6422CD-3212573156325208657W Var?17 18 20.4-32 33 126.36 B5Vn e5.619.5D:Companion is F2V.,G:Sco OB4; Sco-Cen assoc. See HR 6389.,VAR:Amp. 0.04V on time scale 3 hrs. and 0.05 on time scale 1d suspected.
HR 6426CD-3411626156384208670W 8482 17 18 57.2-34 59 235.91 K3V+K5V 1.00.5D:AB 6.1 K3V, 7.6 K5V, 42.177y, a = 1.734" or 42.09y, a = 1.82", combined mag., colors. Component C, 9.9v M2, 32",D:physical. D, 12.8v at 15".,DYN:0.144".,VAR:Amp. 0.04.
HR 6427CD-4411595156398227821W 17 19 24.5-44 13 236.65 B9.5V+A6III 0.30.2D:Binary. Combined mag., colors, sep. 0.200".
HR 6450CD-3711507157038208740W 17 22 39.4-37 48 186.41 B4Ia 5.82.7C:V magnitudes scatter from 6.31 to 6.44, B-V from +0.61 to +0.89, U-B from +0.01 to -0.30.,G:Sco-Cen assoc.; in HII region.,S:NII and MgII indicate different spectral classes. Component B is G type.
HR 6454CD-3511505157060208741 17 22 38.0-35 54 366.47 F7V
HR 6456CD-3711512157097208747W 17 22 54.9-37 13 145.93 K1III 8.420.2
HR 6460CD-4411669157243227911 17 24 13.0-44 09 455.12 B7III G:Sco-Cen assoc.
HR 6470CD-3411674157486208786 17 25 02.7-34 41 476.16 A0VSiCr
HR 6501CD-3611546158105208860 17 28 56.1-36 46 426.02 K0III
HR 6503CD-3811927158156208870W 17 29 25.7-38 31 006.39 A2V 0.30.4
HR 6508υ34CD-3711638158408208896649 17 30 45.8-37 17 452.69 B2IV C:Color excess E(B-V) = +0.02.,G:Sco-Cen assoc.,N:Lesath; Lesuth.,S:Lyman alpha and Lyman beta observed from COPERNICUS.
HR 6517CD-3312149158619208921 17 31 47.4-33 42 106.44 K2III
HR 6522CD-3411757158741208935 V949 Sco17 32 24.5-34 16 476.17 F2V
HR 6523CD-4111742158799228110 17 33 07.4-41 10 255.84 B9Ib-II
HR 6527λ35CD-3711673158926208954652W Lam Sco17 33 36.5-37 06 141.63 B2IV+B 10.394.9C:Color excess E(B-V) = +0.03.,G:Sco-Cen assoc.,N:SHAULA.,S:Lyman alpha and Lyman beta observed from COPERNICUS.,SB:5.6d. Interferometer measures indicate multiple star.,VAR:Beta C 1.59 - 1.65V, 0.2137015d, secondary 0.1068518d, beat period 10.1605d. Also possible 0.04V eclipse. X-ray,VAR:flare observed in vicinity Lambda Sco on 1 June 1975.
HR 6535CD-3212935159176208977W 9167 17 34 42.5-32 34 545.70 O7V+O7V 4.85.4D:Component B, B9V; C, B8V.,G:In cluster NGC 6383 #1; in HII reg. Ma 322; in nebulosity. Embedded in large neutral hydrogen complex of which a small,G:part is ionized by the hot O7-type star.,M:Central star of open cluster NGC 6383, probably older than the rest of the cluster core and might have initiated star,M:formation in the core and beyond.,SB:3.3666d, K 213.8k/s, V0 +9.1k/s, msin3i 12.7, asini 9.90. Two O7V components, about 30 solar masses. vsini of,SB:secondary 148k/s.,VAR:Ell?, 5.68 - 5.71V.
HR 6539CD-3711702159312209001 17 35 43.0-37 26 246.48 A0V
HR 6546CD-3812044159433209019 9205 17 36 32.8-38 38 074.29 K0IIIb
HR 6553θCD-4212312159532228201654 9233 17 37 19.2-42 59 521.87 F1II N:Sargas.,VAR:1.90 - 1.94V?
HR 6557CD-3711723159633209034 17 37 26.8-38 03 566.26 G2Ib
HR 6558CD-4212327159707228220 17 38 08.5-42 52 506.10 B8V
HR 6580κCD-3812137160578209163660 Kap Sco17 42 29.3-39 01 482.41 B1.5III G:Sco-Cen assoc.,SB:Same periods as VAR.,VAR:Beta C 2.39 - 2.42V, 0.1998303d, 0.205430, 7.3316, 0.189512 and 2.591d.
HR 6583CD-3611804160668209172 17 42 51.0-36 56 455.54 K5III
HR 6587CD-3213208160748209176 17 43 06.9-33 03 046.40 M1III
HR 6597CD-4212431160928228363W 17 44 42.0-42 43 445.87 A1V+F0IV 0.10.1D:Sep. 0.111".
HR 6613CD-3812189161390209246W 17 47 07.3-38 06 426.43 B9V+A1V 0.30.1D:7.1 B9, 7.3, 34.00y, a = 0.157". Combined mag., color.
HR 6615ι1CD-4011838161471228420666W 17 47 35.1-40 07 373.03 F2Iae 9.937.5
HR 6628CD-3114609161840209303 17 49 10.5-31 42 124.83 B8V
HR 6630CD-3711907161892209318669W 17 49 51.5-37 02 363.21 K2III 11.541.7
HR 6631ι2CD-4011886161912228466W 17 50 11.2-40 05 264.81 A2Ib 6.132.6
HR 6643CD-4011905162189228489W 17 51 32.8-40 46 215.96 M2III 6.523.6
HR 6645CD-3014802162220209357W 17 51 12.5-30 33 266.66 A0Vn 1.510.2D:Companion A0IV. Fixed sep.
HR 6647CD-3412165162374209383 V957 Sco17 52 13.6-34 47 575.90 B6V vG:Open cluster NGC 6475 #26; M7 blue straggler.,RV:He lines show var. RV; H, Mg, Si do not.,VAR:SX Ari, amp. 0.05V, 1.658d. Spectrum variable.
HR 6648CD-3412170162391209390 17 52 19.7-34 25 005.84 G8III
HR 6649CD-4112139162396228510 17 52 52.7-41 59 486.20 F8IV-V
HR 6651CD-3412186162496209397 17 52 49.2-34 06 516.06 K1III
HR 6652CD-3412187162515209401 17 52 55.9-35 01 076.45 B9.5V G:Open cluster NGC 6475 #42; M7.,SB:6.67683d, K 57.6k/s, V0 -8.7k/s, asini 5.29. Alternate orbit 6.6768d, K 53.4k/s, V0 -12.3k/s, asini 4.90.,SB:Secondary much fainter.
HR 6653CD-3512013162517209404 17 52 57.9-35 37 276.03 F2III-IV
HR 6657CD-3412200162586209411W 17 53 19.6-34 43 506.17 B8V 0.00.1D:6.9, 6.9v, 160.759y, a = 0.37".,G:Open cluster NGC 6475 #56.
HR 6658CD-3412203162587209416W 17 53 23.3-34 53 435.60 K3III 0.10.4D:Binary.,G:Open cluster NGC 6475 #58.
HR 6660CD-3412219162678209425 17 53 45.5-34 47 096.38 B9V G:NGC 6475 #141.
HR 6662CD-3412226162724209428W V906 Sco17 53 54.9-34 45 095.96 B9V+B9V 0.80.3G:Sco-Cen assoc.; open cluster NGC 6475 #86.,SB:2.7754d, K 121k/s, V0 -32k/s, msin3i 3.15, asini 4.54. Triple-lined SB. vsini of secondary 50k/s.,VAR:E? Amp. 0.26V.
HR 6663CD-3412228162725209430 V951 Sco17 53 58.1-34 49 546.42 ApSi* G:Open cluster NGC 6475 #88.,S:Also classified A0VpSiCr, B9Si, and B9III.,VAR:Amp. 0.04V. Possible periods 4.45597, 4.4588d (North 1984, A&AS, 55, 259).
HR 6668CD-3412244162817209446 17 54 27.2-34 27 595.96 B9.5V G:NGC 6475 #110.
HR 6671CD-3612008162926209458 17 55 07.9-36 28 336.06 B9.5III
HR 6675CD-44122011631452285623425 17 56 47.4-44 20 324.86 K2III
HR 6678CD-4012001163234228564 17 56 55.8-40 18 206.43 K3III
HR 6682CD-4112231163376228578 17 57 47.7-41 42 584.88 M0III
HR 6683CD-3912058163433209524W 17 57 57.8-39 08 136.29 A0IV-V 1.50.7

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