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V/50/catalog Bright Star Catalogue, 5th Revised Ed. (Hoffleit+, 1991)
The main part of the Catalogue (9110 rows)
  HR=7751
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ColumnValue  Explain   (UCD)
_RAJ200020 15 28.3 "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+47 42 52 "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)
_RAB195020 13 55.5 "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+47 33 36 /A> 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)
_Glon083.6689 deg Galactic longitude at Epoch=J2000, proper motions taken into account (computed by VizieR, not part of the original data) (pos.galactic.lon)
_Glat +7.0457 deg Galactic latitude at Epoch=J2000, proper motions taken into account (computed by VizieR, not part of the original data) (pos.galactic.lat)
7751recno 7751  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HR7751   [1/9110] Harvard Revised Number = Bright Star Number (meta.id;meta.main)
Name 32 Cyg  Name, generally Bayer and/or Flamsteed name (meta.id)
DMBD+47 3059  Durchmusterung Identification (zone in bytes 17-19) (meta.id)
HD192909   [1/225300] Henry Draper Catalog Number (meta.id)
SAO 49385   [1/258997] SAO Catalog Number (meta.id)
FK5    FK5 star Number (meta.id)
IRflagI   [I] I if infrared source (meta.note)
r_IRflag    [ ':] Coded reference for infrared source (Note)   (meta.ref)
MultipleW   [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)
VarIDV1488 Cyg  Variable star identification (meta.id)
RAJ200020 15 28.3 "h:m:s" Hours RA, equinox J2000, epoch 2000.0 (Note 1)   (pos.eq.ra;meta.main)
DEJ2000+47 42 52 "d:m:s" Sign Dec, equinox J2000, epoch 2000.0 (Note 1)   (pos.eq.dec;meta.main)
GLON 83.67 deg Galactic longitude (Note 1)   (pos.galactic.lon)
GLAT 7.05 deg Galactic latitude (Note 1)   (pos.galactic.lat)
Vmag 3.98 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 1.52 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 1.03 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 0.92 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 K3Ib+B3V  Spectral type (src.spType)
n_SpType    [evt] Spectral type code (meta.note)
pmRA 0.001 arcsec/yr Annual proper motion in RA J2000, FK5 system (pos.pm;pos.eq.ra)
pmDE 0.008 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 0.014 arcsec Trigonometric parallax (unless n_Parallax) (pos.parallax.trig)
RadVel -14 km/s Heliocentric Radial Velocity (phys.veloc;pos.heliocentric)
n_RadVelSBO   [V?SB123O ] Radial velocity comments (Note)   (meta.note)
l_RotVel <   [≤> ] Rotational velocity limit characters (meta.code.error)
RotVel 25 km/s Rotational velocity, v sin i (phys.veloc.rotat)
u_RotVel    [ :v] uncertainty and variability flag on RotVel (meta.code.error)
Dmag 5.5 mag Magnitude difference of double, or brightest multiple (phot.mag;arith.diff)
Sep 208.9 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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