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V/50/catalog Bright Star Catalogue, 5th Revised Ed. (Hoffleit+, 1991)
The main part of the Catalogue (9110 rows)
  recno=4914
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ColumnValue  Explain   (UCD)
_RAJ200012 56 00.4 "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+38 18 53 "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)
_RAB195012 53 40.2 "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+38 35 03 "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)
_Glon118.3245 deg Galactic longitude at Epoch=J2000, proper motions taken into account (computed by VizieR, not part of the original data) (pos.galactic.lon)
_Glat+78.7726 deg Galactic latitude at Epoch=J2000, proper motions taken into account (computed by VizieR, not part of the original data) (pos.galactic.lat)
4914recno 4914  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HR4914   [1/9110] Harvard Revised Number = Bright Star Number (meta.id;meta.main)
Name 12Alp1CVn  Name, generally Bayer and/or Flamsteed name (meta.id)
DMBD+39 2580  Durchmusterung Identification (zone in bytes 17-19) (meta.id)
HD112412   [1/225300] Henry Draper Catalog Number (meta.id)
SAO 63256   [1/258997] SAO Catalog Number (meta.id)
FK5    FK5 star Number (meta.id)
IRflag    [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 8706  Aitken's Double Star Catalog (ADS) designation (meta.id)
ADScompB  ADS number components (meta.id)
VarID   Variable star identification (meta.id)
RAJ200012 56 00.4 "h:m:s" Hours RA, equinox J2000, epoch 2000.0 (Note 1)   (pos.eq.ra;meta.main)
DEJ2000+38 18 53 "d:m:s" Sign Dec, equinox J2000, epoch 2000.0 (Note 1)   (pos.eq.dec;meta.main)
GLON118.31 deg Galactic longitude (Note 1)   (pos.galactic.lon)
GLAT 78.77 deg Galactic latitude (Note 1)   (pos.galactic.lat)
Vmag 5.60 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 0.34 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-0.03 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 0.23 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 F0V  Spectral type (src.spType)
n_SpType    [evt] Spectral type code (meta.note)
pmRA-0.236 arcsec/yr Annual proper motion in RA J2000, FK5 system (pos.pm;pos.eq.ra)
pmDE 0.062 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 0.027 arcsec Trigonometric parallax (unless n_Parallax) (pos.parallax.trig)
RadVel -3 km/s Heliocentric Radial Velocity (phys.veloc;pos.heliocentric)
n_RadVelV   [V?SB123O ] Radial velocity comments (Note)   (meta.note)
l_RotVel    [≤> ] Rotational velocity limit characters (meta.code.error)
RotVel 8 km/s Rotational velocity, v sin i (phys.veloc.rotat)
u_RotVel    [ :v] uncertainty and variability flag on RotVel (meta.code.error)
Dmag 2.7 mag Magnitude difference of double, or brightest multiple (phot.mag;arith.diff)
Sep 19.4 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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