V/50/catalog | Bright Star Catalogue, 5th Revised Ed. (Hoffleit+, 1991) The main part of the Catalogue (9110 rows) | recno=1457 |
Column | Value | Explain (UCD) | |
_RAJ2000 | 04 35 55.200 | "h:m:s" | Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra) |
_DEJ2000 | +16 30 33.00 | "d:m:s" | Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec) |
_RAB1950 | 04 33 02.858 | "h:m:s" | Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra) |
_DEB1950 | +16 24 37.16 | "d:m:s" | Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec) |
_Glon | 180.971914 | deg | Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon) |
_Glat | -20.248506 | deg | Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat) |
1457recno | 1457 | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) | |
HR | 1457 | (i) [1/9110] Harvard Revised Number = Bright Star Number (meta.id;meta.main) | |
Name | 87Alp Tau | Name, generally Bayer and/or Flamsteed name (meta.id) | |
DM | BD+16 629 | Durchmusterung Identification (zone in bytes 17-19) (meta.id) | |
HD | 29139 | [1/225300] Henry Draper Catalog Number (meta.id) | |
SAO | 94027 | [1/258997] SAO Catalog Number (meta.id) | |
FK5 | 168 | FK5 star Number (meta.id) | |
IRflag | I | [I] I if infrared source (meta.note) | |
r_IRflag | [ ':] Coded reference for infrared source (Note) (meta.ref) | ||
Multiple | [AWDIRS] Double or multiple-star code (Note) (meta.note) | ||
ADS | 3321 | Aitken's Double Star Catalog (ADS) designation (meta.id) | |
ADScomp | ADS number components (meta.id) | ||
VarID | Alp Tau | Variable star identification (meta.id) | |
RAJ2000 | 04 35 55.2 | "h:m:s" | (i) Hours RA, equinox J2000, epoch 2000.0 (Note 1) (pos.eq.ra;meta.main) |
DEJ2000 | +16 30 33 | "d:m:s" | (i) Sign Dec, equinox J2000, epoch 2000.0 (Note 1) (pos.eq.dec;meta.main) |
GLON | 180.97 | deg | Galactic longitude (Note 1) (pos.galactic.lon) |
GLAT | -20.25 | deg | Galactic latitude (Note 1) (pos.galactic.lat) |
Vmag | 0.85 | 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 | 1.54 | 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 | 1.90 | 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 | 0.94 | 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 | K5+III | Spectral type (src.spType) | |
n_SpType | v | [evt] Spectral type code (meta.note) | |
pmRA | 0.063 | arcsec/yr | Annual proper motion in RA J2000, FK5 system (pos.pm;pos.eq.ra) |
pmDE | -0.190 | 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 | 0.048 | arcsec | Trigonometric parallax (unless n_Parallax) (pos.parallax.trig) |
RadVel | 54 | 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 | 17 | km/s | Rotational velocity, v sin i (phys.veloc.rotat) |
u_RotVel | [ :v] uncertainty and variability flag on RotVel (meta.code.error) | ||
Dmag | 9.8 | mag | Magnitude difference of double, or brightest multiple (phot.mag;arith.diff) |
Sep | 121.7 | arcsec | Separation of components in Dmag if occultation binary. (pos.angDistance) |
MultID | AC | Identifications of components in Dmag (meta.code.multip) | |
MultCnt | 6 | 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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