| V/50/catalog | Bright Star Catalogue, 5th Revised Ed. (Hoffleit+, 1991) The main part of the Catalogue (9110 rows) | recno=6510 |
| Column | Value | Explain (UCD) | |
| _RAJ2000 | 17 31 50.5 | "h:m:s" | Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.ra) |
| _DEJ2000 | -49 52 34 | "d:m:s" | Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.dec) |
| _RAB1950 | 17 27 58.3 | "h:m:s" | Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.ra) |
| _DEB1950 | -49 50 19 | "d:m:s" | Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.dec) |
| _Glon | 340.7552 | deg | Galactic longitude at Epoch=J2000, proper motions taken into account (computed by VizieR, not part of the original data) (pos.galactic.lon) |
| _Glat | -8.8272 | deg | Galactic latitude at Epoch=J2000, proper motions taken into account (computed by VizieR, not part of the original data) (pos.galactic.lat) |
| recno | 6510 | Record number within the original table (starting from 1) (meta.record) | |
| HR | 6510 | [1/9110] Harvard Revised Number = Bright Star Number (meta.id;meta.main) | |
| Name | Alp Ara | Name, generally Bayer and/or Flamsteed name (meta.id) | |
| DM | CD-4911511 | Durchmusterung Identification (zone in bytes 17-19) (meta.id) | |
| HD | 158427 | [1/225300] Henry Draper Catalog Number (meta.id) | |
| SAO | 228069 | [1/258997] SAO Catalog Number (meta.id) | |
| FK5 | 651 | FK5 star Number (meta.id) | |
| IRflag | [I] I if infrared source (meta.note) | ||
| r_IRflag | [ ':] Coded reference for infrared source (Note) (meta.ref) | ||
| Multiple | W | [AWDIRS] Double or multiple-star code (Note) (meta.note) | |
| ADS | Aitken's Double Star Catalog (ADS) designation (meta.id) | ||
| ADScomp | ADS number components (meta.id) | ||
| VarID | 8999 | Variable star identification (meta.id) | |
| RAJ2000 | 17 31 50.5 | "h:m:s" | Hours RA, equinox J2000, epoch 2000.0 (Note 1) (pos.eq.ra;meta.main) |
| DEJ2000 | -49 52 34 | "d:m:s" | Sign Dec, equinox J2000, epoch 2000.0 (Note 1) (pos.eq.dec;meta.main) |
| GLON | 340.76 | deg | Galactic longitude (Note 1) (pos.galactic.lon) |
| GLAT | -8.83 | deg | Galactic latitude (Note 1) (pos.galactic.lat) |
| Vmag | 2.95 | mag | Visual magnitude (Note 1) (phot.mag;em.opt.V) |
| n_Vmag | [ HR] Visual magnitude code (Note) (meta.note) | ||
| u_Vmag | [ :?] Uncertainty flag on V (meta.code.error) | ||
| B-V | -0.17 | mag | B-V color in the UBV system (phot.color;em.opt.B;em.opt.V) |
| u_B-V | [ :?] Uncertainty flag on B-V (meta.code.error) | ||
| U-B | -0.69 | mag | U-B color in the UBV system (phot.color;em.opt.U;em.opt.B) |
| u_U-B | [ :?] Uncertainty flag on U-B (meta.code.error) | ||
| R-I | -0.24 | mag | R-I in system specified by n_R-I (phot.color;em.opt.R;em.opt.I) |
| n_R-I | [CE:?D] Code for R-I system (Cousin, Eggen) (meta.note) | ||
| SpType | B2Vne | Spectral type (src.spType) | |
| n_SpType | v | [evt] Spectral type code (meta.note) | |
| pmRA | -0.031 | arcsec/yr | Annual proper motion in RA J2000, FK5 system (pos.pm;pos.eq.ra) |
| pmDE | -0.070 | arcsec/yr | Annual proper motion in Dec J2000, FK5 system (pos.pm;pos.eq.dec) |
| n_Parallax | [D] D indicates a dynamical parallax, otherwise a trigonometric parallax (meta.note) | ||
| Parallax | 0.007 | arcsec | Trigonometric parallax (unless n_Parallax) (pos.parallax.trig) |
| RadVel | 0 | km/s | Heliocentric Radial Velocity (phys.veloc;pos.heliocentric) |
| n_RadVel | SB | [V?SB123O ] Radial velocity comments (Note) (meta.note) | |
| l_RotVel | [≤> ] Rotational velocity limit characters (meta.code.error) | ||
| RotVel | 298 | km/s | Rotational velocity, v sin i (phys.veloc.rotat) |
| u_RotVel | [ :v] uncertainty and variability flag on RotVel (meta.code.error) | ||
| Dmag | 8.0 | mag | Magnitude difference of double, or brightest multiple (phot.mag;arith.diff) |
| Sep | 55.6 | arcsec | Separation of components in Dmag if occultation binary. (pos.angDistance) |
| MultID | Identifications of components in Dmag (meta.code.multip) | ||
| MultCnt | Number of components assigned to a multiple (meta.number) | ||
| NoteFlag | * | [*] a star indicates that there is a note (see file notes) (meta.note) | |
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