Catalogues

Scorpius / Yale Bright Star Catalog (HR)

«Yale Bright Star Catalogue, 5th Revised Ed.» Hoffleit D., Warren Jr W.H., 1991 [154]
HR B F DM HD SAO FK5 IR M* ADS VarID RA Dec vMag spType dMag Sep Remarks
HR 5885 1 CD-2511131 141637 183854 15 50 58.7 -25 45 05 4.64 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 5904 2 CD-2412352 142114 183896 9823 15 53 36.7 -25 19 38 4.59 B2.5Vn 2.5 2.3 D: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 5906 CD-2412354 142165 183900 D 15 53 53.8 -24 31 59 5.39 B6IVn D:Suspected occultation double.,G:Sco OB2; Sco-Cen assoc.; doubtful member of the Sco-Cen cluster; upper Sco region.
HR 5907 CD-2312569 142184 183901 7314 15 53 55.8 -23 58 41 5.42 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 5910 CD-2611096 142250 183907 15 54 30.0 -27 20 19 6.14 B6Vp G:Sco OB2.,RV:Determinations of vsini range from 29 to 196k/s.
HR 5912 3 CD-2412365 142301 183914 V927 Sco 15 54 39.5 -25 14 37 5.87 B8IIIp G:Sco OB2.,S:Helium-weak star.,VAR:1.45937d. Magnetic field variable 1.45955d (Landstreet et al. 1979, MNRAS, 188, 609).
HR 5917 4 CD-2511190 142445 183931 15 55 30.1 -26 15 57 5.62 A3V
HR 5928 ρ 5 CD-2811714 142669 183957 3258 9846 15 56 53.1 -29 12 51 3.88 B2IV-V 8.8 38.3 G:Sco OB2; Sco-Cen cluster; upper Sco region; member of Pleiades group.
HR 5934 BD-20 4364 142883 183972 7359 15 57 40.4 -20 58 59 5.85 B3V G:Sco OB2; upper Sco complex.,SB:Large amp. Secondary much fainter.,VAR:Beta C?, 5.84 - 5.87V, 0.2872d.
HR 5942 CD-2412427 142990 183982 V913 Sco 15 58 34.8 -24 49 53 5.43 B5IV v G: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 5944 π 6 CD-2511228 143018 183987 592 9862 7371 15 58 51.1 -26 06 51 2.89 B1V+B2V 1.2 0.0 C: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 5953 δ 7 BD-22 4068 143275 184014 594 I S 16 00 20.0 -22 37 18 2.32 B0.3IV 0.2 0.2 C: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 5965 CD-2811817 143619 184049 9896 16 02 39.4 -29 08 09 6.03 K3III 6.8 11.0
HR 5969 CD-2511295 143787 184068 I 16 03 20.6 -25 51 55 5.00 K5III G:Probable Hyades group.,R:Occultation diameter measure indicates point source.
HR 5973 CD-2412499 143900 184075 I 16 03 54.7 -24 43 35 6.21 K0
HR 5977 ξ BD-10 4237 144069 159665 9909 B 16 04 22.1 -11 22 23 5.07 H F5IV 0.2 1.2 D:Binary with HR 5978, q.v.,DYN:0.038".
HR 5978 ξ BD-10 4237 144070 159665 9909 A 16 04 22.1 -11 22 23 4.77 H F5IV 0.2 1.2 D: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 5984 β1 8 BD-19 4307 144217 159682 597 I 9913 A 7424 16 05 26.2 -19 48 20 2.62 B1V 1.3 0.0 D: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 5985 β2 8 BD-19 4308 144218 159683 9913 C 7424 16 05 26.5 -19 48 07 4.92 B2V 1.3 0.0 D:CPM with HR 5984, q.v.,G:Sco OB2; Sco-Cen assoc.; probable member of Sco-Cen cluster; upper Sco region.
HR 5988 CD-2312700 144334 184113 V929 Sco 16 06 06.3 -23 36 23 5.92 B8p v G: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 5993 ω1 9 BD-20 4405 144470 184123 16 06 48.4 -20 40 09 3.96 B1V G:Sco OB2; Sco-Cen cluster; member of the local association (Pleiades group); upper Sco region.
HR 5996 BD-13 4342 144585 159706 16 07 03.4 -14 04 15 6.32 G4IV-V
HR 5997 ω2 10 BD-20 4408 144608 184135 I 7454 16 07 24.3 -20 52 07 4.32 G3II-III VAR:Amp. 0.02(b-y).
HR 5998 CD-2412552 144661 184142 16 07 51.9 -24 27 43 6.33 B7IIIp: G:Sco OB2; Sco-Cen cluster; upper Sco region.,S:Helium-weak star.
HR 5999 CD-3810893 144668 207367 W C V856 Sco 16 08 34.2 -39 06 19 7.05 A7IVe 0.4 44.1 D: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 6000 CD-3810894 144667 207368 W A 16 08 34.4 -39 05 35 6.65 A0-3III 0.4 44.1 D:CPM with HR 5999. Component B, 13v at 298".,S:Shell star.,VAR:Not the variable. Originally confused with HR 5999.
HR 6001 CD-2511369 144690 184144 I 16 08 07.6 -26 19 36 5.38 M2III
HR 6002 11 BD-12 4425 144708 159715 9924 16 07 36.4 -12 44 44 5.78 B9.5Vnn t 4.3 3.5 D:CPM.,S:Variable H alpha emission.
HR 6003 CD-2312731 144844 184164 3275 7470 16 08 43.7 -23 41 08 5.88 B9IVp: G:Sco OB2; Sco-Cen cluster; upper Sco region.,RV:A recent determination of vsini =<15k/s.,S:Helium-weak star.
HR 6006 CD-3211456 144927 207396 W 16 09 31.7 -32 38 59 6.19 K0-2III 0.8 7.7 D:Components K0.5IIIab and F4III.
HR 6007 CD-3310961 144987 207403 3277 16 09 52.6 -33 32 45 5.54 B8V G:Sco-Cen assoc.
HR 6012 BD-17 4502 145100 159745 16 09 55.2 -18 20 27 6.47 F4V
HR 6015 CD-4010251 145191 226564 3278 16 11 17.7 -41 07 11 5.86 F0IV S:Also classified F2III + (A).
HR 6017 CD-2912343 145250 184197 I 16 11 02.0 -29 24 59 5.13 K3III
HR 6026 ν 14 BD-19 4332 145501 159763 9951 CD 16 11 58.6 -19 26 59 6.30 B8V+B9VpSi 2.5 41.1 D: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 6027 ν 14 BD-19 4333 145502 159764 9951 AB 16 11 59.7 -19 27 38 4.01 B3V 2.5 41.1 D: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 6028 13 CD-2710841 145482 184221 16 12 18.2 -27 55 35 4.59 B2V G:Sco OB2; Sco-Cen cluster? Upper Sco region; embedded in reflection nebulosity.
HR 6029 12 CD-2811962 145483 184217 9953 7520 16 12 15.9 -28 25 03 5.67 B9V v 2.1 3.9 D:Binary, companion F3V.,G:Sco OB2; upper Sco region.
HR 6031 ψ 15 BD-09 4324 145570 141022 3280 16 12 00.0 -10 03 51 4.94 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 6033 16 BD-08 4180 145607 141024 16 12 07.3 -08 32 51 5.43 A4V
HR 6042 CD-2412623 145792 184241 9967 16 13 45.7 -24 25 19 6.41 B5V 3.8 1.5 G:Sco OB2; Sco-Cen assoc.; upper Sco region; Sco-Cen cluster.
HR 6044 CD-3211525 145838 207480 16 14 22.3 -33 00 41 5.92 K0III
HR 6048 χ 17 BD-11 4096 145897 159793 I 16 13 50.9 -11 50 15 5.22 K3III N:See HR 6031.
HR 6051 BD-20 4444 145964 184253 16 14 28.8 -21 06 27 6.41 A0V
HR 6053 BD-18 4249 145997 159807 D 16 14 39.1 -18 32 07 6.32 K2III 0.3 0.0 D:Sep. 0.03".
HR 6054 CD-2511453 146001 184258 16 14 53.6 -25 28 37 6.05 B7IV G:Sco OB2; Sco-Cen cluster; upper Sco region.
HR 6060 18 BD-07 4242 146233 141066 W 7577 16 15 37.3 -08 22 10 5.50 G2Va 7.7 25.8 D:Optical.
HR 6061 BD-14 4383 146254 159821 3286 7578 16 15 51.5 -14 50 57 6.09 A0V
HR 6066 BD-20 4454 146416 184285 16 16 58.8 -21 18 14 6.61 B9V G:Sco OB2; Sco-Cen cluster; upper Sco region.
HR 6070 CD-2812037 146624 184301 3288 16 18 17.9 -28 36 50 4.78 A0V
HR 6076 BD-19 4357 146834 184309 16 19 07.7 -20 13 04 6.29 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 6077 CD-3013041 146836 207558 1426 W A 16 19 32.7 -30 54 24 5.49 F6III 1.6 23.2 D:Companion, F9V, CPM.,SB:Component A of visual double.
HR 6078 BD-14 4398 146850 159846 I 16 19 00.4 -14 52 21 5.94 K4III
HR 6080 CD-3910412 146954 207574 W 16 20 32.6 -39 25 51 6.12 B9V 4.7 15.6
HR 6081 ο 19 CD-2312849 147084 184329 I 7632 16 20 38.2 -24 10 10 4.55 A5II v C: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 6084 σ 20 CD-2511485 147165 184336 607 I 10009 Sig Sco 16 21 11.3 -25 35 34 2.89 B1III 2.0 0.0 C: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 6094 CD-3810983 147513 207622 3295 7680 16 24 01.3 -39 11 35 5.40 G5V VAR:Amp. 0.07V.
HR 6097 CD-3211687 147553 207625 W A 16 23 56.7 -33 11 58 6.47 A0V+A0V 0.5 6.3 D:Components also classified B9.5V(n) and A1V(n).
HR 6100 CD-3710778 147628 207637 W 16 24 31.7 -37 33 57 5.42 B8IV 0.1 0.1 D:Sep. 0.098".,G:Sco-Cen assoc.
HR 6105 CD-2912513 147722 184368 10035 B 16 24 39.6 -29 42 12 6.63 G0IV 0.8 5.2 D:Binary with HR 6106, q.v.
HR 6106 CD-2912513 147723 184369 10035 A 16 24 39.7 -29 42 17 5.84 G0IV 0.8 5.2 D:Binary with HR 6105. Mag. and colors for combined light, 5.41V, +0.59(B-V), +0.12(U-B).
HR 6122 CD-3610783 148247 207688 16 28 14.7 -37 10 46 5.79 K1IIICNII
HR 6134 α 21 CD-2611359 148478 184415 616 I 10074 Alp Sco 16 29 24.4 -26 25 55 0.96 M1.5Iab-Ib+B4Ve 4.2 2.9 D: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 6141 22 CD-2412695 148605 184429 16 30 12.4 -25 06 54 4.79 B2V G:Sco OB2; probable member of Sco-Cen cluster, upper Sco region; in reflection nebula; assoc. Sco R1; IC 4605.
HR 6142 CD-4110695 148688 226855 W 7781 16 31 41.7 -41 49 01 5.33 B1Iae v 4.3 58.0 D:Components A (F5V) and B both optical.,S:Oxygen-rich supergiant.,VAR:Spectrum variable?
HR 6143 CD-3411044 148703 207732 1431 16 31 22.9 -34 42 16 4.23 B2III-IV G:Sco-Cen cluster.
HR 6145 CD-2611379 148760 184437 16 31 22.8 -26 32 16 6.10 K1III
HR 6160 CD-4410964 149174 226926 7829 16 35 07.9 -45 14 41 6.46 K2-3III VAR:Amp. 0.08V.
HR 6164 CD-4211399 149404 226953 V918 Sco 16 36 22.5 -42 51 32 5.47 O9Ia e G: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 6165 τ 23 CD-2711015 149438 184481 620 16 35 53.0 -28 12 58 2.82 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 6166 CD-3411112 149447 207814 I 7844 16 36 22.5 -35 15 20 4.16 K6III
HR 6174 CD-4310959 149711 226989 W 16 38 26.2 -43 23 55 5.83 B2.5IV 3.2 16.3 D:CPM.,G:Member of the local association (Pleiades group); Sco-Cen assoc.
HR 6178 CD-3610879 149886 207878 3317 W 16 39 05.2 -37 13 03 5.91 B9-A0V+B 0.0 0.1 D:Sep. AB, 0.102".
HR 6192 CD-3211913 150331 207930 16 41 45.5 -33 08 47 5.87 G3III
HR 6206 CD-4010649 150573 227118 W 16 43 45.5 -41 07 08 6.20 A4V 0.1 95.7 D:CPM with HR 6209 at 96".,G:Sco OB1.
HR 6209 CD-4010653 150591 227123 W 16 43 53.9 -41 06 47 6.12 B6-7V 0.1 95.7 D:CPM with HR 6206.,G:Sco OB1.
HR 6210 CD-3710942 150608 207966 W 16 43 47.6 -38 09 24 6.05 B9II-III 6.2 50.0
HR 6211 CD-3113161 150638 207967 3325 16 43 38.7 -32 06 22 6.46 B8V
HR 6214 CD-4010661 150742 227146 3329 W 16 44 42.6 -40 50 23 5.71 B3V 6.3 8. D:Secondary A5V, optical.,G:Member of the local association (Pleiades group); Sco OB1.
HR 6216 CD-2711103 150768 184591 10173 7935 16 44 17.3 -27 27 22 6.58 A2V 4.0 2.0 D:ADS 10173AB, binary.,VAR:E?, amp. 0.03V.
HR 6218 CD-2812358 150894 184602 W 7944 16 45 00.2 -28 30 35 6.02 A3IV 7.7 5.6
HR 6221 CD-3910677 151078 208020 16 46 47.8 -39 22 38 5.48 K0III
HR 6225 25 CD-2511667 151179 184630 16 46 51.3 -25 31 43 6.71 gG6
HR 6241 ε 26 CD-3411285 151680 208078 628 7983 16 50 09.8 -34 17 36 2.29 K2.5III
HR 6244 CD-3711023 151771 208089 W Var? 16 50 59.8 -37 30 52 6.11 B9pSi* 2.2 6.7 RV:Companion -30k/s, double lines velocity separation 258k/s, both components B9V.,S:Also classified B8II/III.,VAR:Long per?
HR 6245 CD-4110957 151804 227313 7992 16 51 33.7 -41 13 50 5.22 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 6247 μ1 CD-3711033 151890 208102 1439 Mu1 Sco 16 51 52.2 -38 02 51 3.08 B1.5V+B6.5V 0.4 390. 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 6249 CD-4110972 151932 227328 I V919 Sco 16 52 19.1 -41 51 16 6.49 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 6252 μ2 CD-3711037 151985 208116 16 52 20.1 -38 01 03 3.57 B2IV 0.4 390. D:CPM with 6247 at 346".,G:Sco-Cen cluster; Sco-Cen assoc.; upper Sco; member of Pleiades group.
HR 6257 CD-4211627 152161 227359 8012 16 53 42.5 -43 03 03 5.96 M3II-III VAR:Amp. 0.14V.
HR 6260 CD-4111024 152234 227377 W 16 54 01.8 -41 48 23 5.45 B0.5Ia 1.5 0.4 D: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 6261 CD-4111021 152235 227374 V900 Sco 16 53 58.8 -41 59 41 6.32 B1Ia e C: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 6262 ζ1 CD-4211633 152236 227375 Zet1 Sco 16 53 59.7 -42 21 44 4.73 B1Iape v C: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 6263 CD-4111036 152249 227383 8023 16 54 11.8 -41 51 01 6.45 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 6265 CD-4111041 152270 227390 W Var? 16 54 19.6 -41 49 12 6.59 WC7+O5-8 6.6 4.3 C: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 6266 CD-4211642 152293 227392 16 54 26.9 -42 28 44 5.88 F5Ib-II G:Sco OB1.
HR 6271 ζ2 CD-4211646 152334 227402 8028 16 54 35.0 -42 21 41 3.62 K4III G:Sco OB1.,VAR:3.6 - 3.64V.
HR 6272 CD-4010919 152408 227425 W 8031 16 54 58.4 -41 09 04 5.77 O8:Iafpe 7.0 5.4 D: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 6273 CD-3013594 152431 208176 16 54 36.0 -30 35 14 6.35 A7IIIm:
HR 6282 CD-3311570 152636 208205 16 55 57.8 -33 30 26 6.37 K5III
HR 6283 CD-4010975 152667 227473 V861 Sco 16 56 36.0 -40 49 25 6.15 B0.5Ia e C: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 6288 27 CD-3311590 152820 208232 16 57 11.1 -33 15 34 5.48 K5III
HR 6298 CD-3711131 153072 208259 W 16 58 52.4 -37 37 16 6.09 A3V 0.2 0.2 D:6.7 A3V, 6.9 A4V, 37.9y, a = 0.181". Combined mag., colors.
HR 6303 CD-4511123 153258 227547 17 00 32.3 -45 27 06 6.65 K4III
HR 6311 CD-3511236 153368 208293 17 00 36.9 -35 56 03 5.97 K2IIICNII
HR 6316 CD-3113473 153613 208324 3354 W 17 01 52.7 -32 08 37 5.03 B8V 7.5 23.8 D:All companions optical. B is A8V, C is F5V.,G:Sco-Cen assoc.
HR 6327 CD-3711201 153890 208355 V923 Sco 17 03 50.8 -38 09 08 5.91 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 6331 CD-4511188 154025 227601 17 05 05.3 -45 30 06 6.28 A2V
HR 6334 CD-3311706 154090 208377 W 17 04 49.4 -34 07 22 4.87 B1Ia t 9.1 20. G:Sco-Cen assoc.; doubtful member of the Sco-Cen cluster.,VAR:H alpha profile variable.
HR 6338 CD-4311396 154153 227615 17 05 48.6 -44 06 18 6.19 A4III
HR 6344 CD-3711274 154310 208406 W 17 06 20.3 -37 13 39 5.98 A2IV 4.9 5.8
HR 6347 CD-3511306 154368 208410 W 17 06 28.4 -35 27 04 6.13 O9.5Iab 6.5 2.8 C: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 6366 CD-3013840 154783 208467 3363 17 08 47.5 -30 24 13 5.97 A/FmDel Del G:Hyades group.,S:Also classified F0III.
HR 6371 CD-4411502 154948 227688 W 17 10 42.3 -44 33 27 5.08 G8-K0III+G 7.9 13.2
HR 6380 η CD-4311485 155203 227707 638 17 12 09.2 -43 14 21 3.33 F3III-IVp G:Hyades group.,S:Also classified F2V.
HR 6381 CD-3911182 155259 208521 3366 17 12 16.2 -39 30 25 5.67 A1V
HR 6382 CD-3811632 155276 208522 17 12 16.5 -38 49 20 6.30 K1IIICNII
HR 6389 CD-3212460 155450 208539 W 17 12 58.7 -32 26 19 6.01 B1II 7.5 30. G:Sco OB4; doubtful member of the Sco-Cen cluster; possible new OB assoc. in Sco with HR 6397 and HR 6422.
HR 6392 CD-3911212 155603 208569 I W V915 Sco 17 14 27.7 -39 46 01 6.60 G5Ia 4.2 14.4 D:Component B, 10.42V, +0.52(B-V); component C, 11.40V, +1.55(B-V).,VAR:Amp. 0.15V.
HR 6397 CD-3311875 155806 208585 8388 17 15 19.3 -33 32 54 5.53 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 6398 CD-3811686 155826 208591 W 17 15 35.9 -38 35 38 5.96 F7V+G2V 0.1 0.1 D:Sep. 0.108". Speckle observations 1986.45 give 0.14".
HR 6403 CD-3013968 155940 208606 17 15 51.5 -30 12 38 6.21 B9.5V
HR 6405 CD-3511426 155974 208610 W 17 16 21.5 -35 44 58 6.12 G0IV-V 7.4 36.5
HR 6409 CD-3212545 156098 208626 1452 17 17 03.7 -32 39 46 5.55 F6IV G:Hyades group.
HR 6420 CD-4311572 156293 227813 17 18 48.0 -44 07 47 5.76 B9V
HR 6422 CD-3212573 156325 208657 W Var? 17 18 20.4 -32 33 12 6.36 B5Vn e 5.6 19.5 D: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 6426 CD-3411626 156384 208670 W 8482 17 18 57.2 -34 59 23 5.91 K3V+K5V 1.0 0.5 D: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 6427 CD-4411595 156398 227821 W 17 19 24.5 -44 13 23 6.65 B9.5V+A6III 0.3 0.2 D:Binary. Combined mag., colors, sep. 0.200".
HR 6450 CD-3711507 157038 208740 W 17 22 39.4 -37 48 18 6.41 B4Ia 5.8 2.7 C: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 6454 CD-3511505 157060 208741 17 22 38.0 -35 54 36 6.47 F7V
HR 6456 CD-3711512 157097 208747 W 17 22 54.9 -37 13 14 5.93 K1III 8.4 20.2
HR 6460 CD-4411669 157243 227911 17 24 13.0 -44 09 45 5.12 B7III G:Sco-Cen assoc.
HR 6470 CD-3411674 157486 208786 17 25 02.7 -34 41 47 6.16 A0VSiCr
HR 6501 CD-3611546 158105 208860 17 28 56.1 -36 46 42 6.02 K0III
HR 6503 CD-3811927 158156 208870 W 17 29 25.7 -38 31 00 6.39 A2V 0.3 0.4
HR 6508 υ 34 CD-3711638 158408 208896 649 17 30 45.8 -37 17 45 2.69 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 6517 CD-3312149 158619 208921 17 31 47.4 -33 42 10 6.44 K2III
HR 6522 CD-3411757 158741 208935 V949 Sco 17 32 24.5 -34 16 47 6.17 F2V
HR 6523 CD-4111742 158799 228110 17 33 07.4 -41 10 25 5.84 B9Ib-II
HR 6527 λ 35 CD-3711673 158926 208954 652 W Lam Sco 17 33 36.5 -37 06 14 1.63 B2IV+B 10.3 94.9 C: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 6535 CD-3212935 159176 208977 W 9167 17 34 42.5 -32 34 54 5.70 O7V+O7V 4.8 5.4 D: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 6539 CD-3711702 159312 209001 17 35 43.0 -37 26 24 6.48 A0V
HR 6546 CD-3812044 159433 209019 9205 17 36 32.8 -38 38 07 4.29 K0IIIb
HR 6553 θ CD-4212312 159532 228201 654 9233 17 37 19.2 -42 59 52 1.87 F1II N:Sargas.,VAR:1.90 - 1.94V?
HR 6557 CD-3711723 159633 209034 17 37 26.8 -38 03 56 6.26 G2Ib
HR 6558 CD-4212327 159707 228220 17 38 08.5 -42 52 50 6.10 B8V
HR 6580 κ CD-3812137 160578 209163 660 Kap Sco 17 42 29.3 -39 01 48 2.41 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 6583 CD-3611804 160668 209172 17 42 51.0 -36 56 45 5.54 K5III
HR 6587 CD-3213208 160748 209176 17 43 06.9 -33 03 04 6.40 M1III
HR 6597 CD-4212431 160928 228363 W 17 44 42.0 -42 43 44 5.87 A1V+F0IV 0.1 0.1 D:Sep. 0.111".
HR 6613 CD-3812189 161390 209246 W 17 47 07.3 -38 06 42 6.43 B9V+A1V 0.3 0.1 D:7.1 B9, 7.3, 34.00y, a = 0.157". Combined mag., color.
HR 6615 ι1 CD-4011838 161471 228420 666 W 17 47 35.1 -40 07 37 3.03 F2Iae 9.9 37.5
HR 6628 CD-3114609 161840 209303 17 49 10.5 -31 42 12 4.83 B8V
HR 6630 CD-3711907 161892 209318 669 W 17 49 51.5 -37 02 36 3.21 K2III 11.5 41.7
HR 6631 ι2 CD-4011886 161912 228466 W 17 50 11.2 -40 05 26 4.81 A2Ib 6.1 32.6
HR 6643 CD-4011905 162189 228489 W 17 51 32.8 -40 46 21 5.96 M2III 6.5 23.6
HR 6645 CD-3014802 162220 209357 W 17 51 12.5 -30 33 26 6.66 A0Vn 1.5 10.2 D:Companion A0IV. Fixed sep.
HR 6647 CD-3412165 162374 209383 V957 Sco 17 52 13.6 -34 47 57 5.90 B6V v G: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 6648 CD-3412170 162391 209390 17 52 19.7 -34 25 00 5.84 G8III
HR 6649 CD-4112139 162396 228510 17 52 52.7 -41 59 48 6.20 F8IV-V
HR 6651 CD-3412186 162496 209397 17 52 49.2 -34 06 51 6.06 K1III
HR 6652 CD-3412187 162515 209401 17 52 55.9 -35 01 07 6.45 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 6653 CD-3512013 162517 209404 17 52 57.9 -35 37 27 6.03 F2III-IV
HR 6657 CD-3412200 162586 209411 W 17 53 19.6 -34 43 50 6.17 B8V 0.0 0.1 D:6.9, 6.9v, 160.759y, a = 0.37".,G:Open cluster NGC 6475 #56.
HR 6658 CD-3412203 162587 209416 W 17 53 23.3 -34 53 43 5.60 K3III 0.1 0.4 D:Binary.,G:Open cluster NGC 6475 #58.
HR 6660 CD-3412219 162678 209425 17 53 45.5 -34 47 09 6.38 B9V G:NGC 6475 #141.
HR 6662 CD-3412226 162724 209428 W V906 Sco 17 53 54.9 -34 45 09 5.96 B9V+B9V 0.8 0.3 G: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 6663 CD-3412228 162725 209430 V951 Sco 17 53 58.1 -34 49 54 6.42 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 6668 CD-3412244 162817 209446 17 54 27.2 -34 27 59 5.96 B9.5V G:NGC 6475 #110.
HR 6671 CD-3612008 162926 209458 17 55 07.9 -36 28 33 6.06 B9.5III
HR 6675 CD-4412201 163145 228562 3425 17 56 47.4 -44 20 32 4.86 K2III
HR 6678 CD-4012001 163234 228564 17 56 55.8 -40 18 20 6.43 K3III
HR 6682 CD-4112231 163376 228578 17 57 47.7 -41 42 58 4.88 M0III
HR 6683 CD-3912058 163433 209524 W 17 57 57.8 -39 08 13 6.29 A0IV-V 1.5 0.7

Legend

Key to columns [154]
HR Harvard Revised Number = Bright Star Number
B Bayer designation (greek letter)
F Flamsteed number
DM Durchmusterung Identification (BD = Bonn; CD = Cordoba; CP = Cape Photographic)
HD Henry Draper Catalog Number
SAO SAO Catalog Number
FK5 FK5 star Number
IR I 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;)
ADS Aitken's Double Star Catalog (ADS) designation
VarID Variable star identification
RA Right Ascension (J2000.0)
Dec Declination (J2000.0)
vMag Visual magnitude
spType Spectral type
dMag Magnitude difference of double, or brightest multiple
Sep Separation of components in Dmag if occultation binary (arcsec)
Remarks Note 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