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V/50/catalog Bright Star Catalogue, 5th Revised Ed. (Hoffleit+, 1991)
The main part of the Catalogue (9110 rows)
  HR==542
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200001 54 23.700 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+63 40 12.00 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
542recno 542  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HR 542  (i) [1/9110] Harvard Revised Number = Bright Star Number (meta.id;meta.main)
Name 45Eps Cas  Name, generally Bayer and/or Flamsteed name (meta.id)
DMBD+62 320  Durchmusterung Identification (zone in bytes 17-19) (meta.id)
HD 11415   [1/225300] Henry Draper Catalog Number (meta.id)
SAO 12031   [1/258997] SAO Catalog Number (meta.id)
FK5 63   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   Aitken's Double Star Catalog (ADS) designation (meta.id)
ADScomp   ADS number components (meta.id)
VarID 652  Variable star identification (meta.id)
RAJ200001 54 23.7 "h:m:s" (i) Hours RA, equinox J2000, epoch 2000.0 (Note 1)   (pos.eq.ra;meta.main)
DEJ2000+63 40 12 "d:m:s" (i) Sign Dec, equinox J2000, epoch 2000.0 (Note 1)   (pos.eq.dec;meta.main)
GLON129.84 deg Galactic longitude (Note 1)   (pos.galactic.lon)
GLAT 1.65 deg Galactic latitude (Note 1)   (pos.galactic.lat)
Vmag 3.38 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-0.15 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-0.60 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-0.12 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 B3III  Spectral type (src.spType)
n_SpType    [evt] Spectral type code (meta.note)
pmRA 0.032 arcsec/yr Annual proper motion in RA J2000, FK5 system (pos.pm;pos.eq.ra)
pmDE-0.021 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 0.010 arcsec Trigonometric parallax (unless n_Parallax) (pos.parallax.trig)
RadVel -8 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 19 km/s Rotational velocity, v sin i (phys.veloc.rotat)
u_RotVel    [ :v] uncertainty and variability flag on RotVel (meta.code.error)
Dmag  mag Magnitude difference of double, or brightest multiple (phot.mag;arith.diff)
Sep  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)
V/50/notes Bright Star Catalogue, 5th Revised Ed. (Hoffleit+, 1991)
Remarks (9190 rows)
  HR==542
Post annotation about this record
ColumnValue  Explain   (UCD)
549recno 549  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HR 542   [1/9110] Harvard Revised (HR) (meta.id;meta.main)
Count 1  Note counter (sequential for a star) (meta.note)
CategoryG:   [A-Z: ] Remark category abbreviation: (Note)   (meta.note)
RemarkCas-Tau OB1; member of Pleiades group.  Remarks in free form text (meta.note)
ColumnValue  Explain   (UCD)
550recno 550  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HR 542   [1/9110] Harvard Revised (HR) (meta.id;meta.main)
Count 1  Note counter (sequential for a star) (meta.note)
CategoryN:   [A-Z: ] Remark category abbreviation: (Note)   (meta.note)
RemarkCalled Segin in Becvar; Allen gives Ruchbah, a name more commonly applied to HR 403.  Remarks in free form text (meta.note)
ColumnValue  Explain   (UCD)
551recno 551  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HR 542   [1/9110] Harvard Revised (HR) (meta.id;meta.main)
Count 1  Note counter (sequential for a star) (meta.note)
CategoryS:   [A-Z: ] Remark category abbreviation: (Note)   (meta.note)
RemarkHelium weak. Shell star. Usually classified B3Vp.  Remarks in free form text (meta.note)
  
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