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V/50/catalog Bright Star Catalogue, 5th Revised Ed. (Hoffleit+, 1991)
The main part of the Catalogue (9110 rows)
  HR==1903
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ColumnValue  Explain   (UCD)
_RAJ200005 36 12.800 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-01 12 07.00 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
1903recno 1903  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HR1903  (i) [1/9110] Harvard Revised Number = Bright Star Number (meta.id;meta.main)
Name 46Eps Ori  Name, generally Bayer and/or Flamsteed name (meta.id)
DMBD-01 969  Durchmusterung Identification (zone in bytes 17-19) (meta.id)
HD 37128   [1/225300] Henry Draper Catalog Number (meta.id)
SAO132346   [1/258997] SAO Catalog Number (meta.id)
FK5 210   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)
VarIDEps Ori  Variable star identification (meta.id)
RAJ200005 36 12.8 "h:m:s" (i) Hours RA, equinox J2000, epoch 2000.0 (Note 1)   (pos.eq.ra;meta.main)
DEJ2000-01 12 07 "d:m:s" (i) Sign Dec, equinox J2000, epoch 2000.0 (Note 1)   (pos.eq.dec;meta.main)
GLON205.21 deg Galactic longitude (Note 1)   (pos.galactic.lon)
GLAT-17.24 deg Galactic latitude (Note 1)   (pos.galactic.lat)
Vmag 1.70 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-0.19 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-1.04 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-0.17 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 B0Ia  Spectral type (src.spType)
n_SpTypee   [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-0.002 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-0.002 arcsec Trigonometric parallax (unless n_Parallax) (pos.parallax.trig)
RadVel 26 km/s Heliocentric Radial Velocity (phys.veloc;pos.heliocentric)
n_RadVelSB   [V?SB123O ] Radial velocity comments (Note)   (meta.note)
l_RotVel    [≤> ] Rotational velocity limit characters (meta.code.error)
RotVel 87 km/s Rotational velocity, v sin i (phys.veloc.rotat)
u_RotVel    [ :v] uncertainty and variability flag on RotVel (meta.code.error)
Dmag 8.7 mag Magnitude difference of double, or brightest multiple (phot.mag;arith.diff)
Sep 179.9 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)
V/50/notes Bright Star Catalogue, 5th Revised Ed. (Hoffleit+, 1991)
Remarks (9190 rows)
  HR==1903
Post annotation about this record
ColumnValue  Explain   (UCD)
2182recno 2182  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HR1903   [1/9110] Harvard Revised (HR) (meta.id;meta.main)
Count 1  Note counter (sequential for a star) (meta.note)
CategoryC:   [A-Z: ] Remark category abbreviation: (Note)   (meta.note)
RemarkIn both infrared survey and UV CELESCOPE. Color excess E(B-V) = +0.08.  Remarks in free form text (meta.note)
ColumnValue  Explain   (UCD)
2183recno 2183  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HR1903   [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)
RemarkOri OB1b2; Orion belt; cluster NGC 1980; nebulosity.  Remarks in free form text (meta.note)
ColumnValue  Explain   (UCD)
2184recno 2184  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HR1903   [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)
RemarkALNILAM; Alnihan; Alnitam.  Remarks in free form text (meta.note)
ColumnValue  Explain   (UCD)
2185recno 2185  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HR1903   [1/9110] Harvard Revised (HR) (meta.id;meta.main)
Count 1  Note counter (sequential for a star) (meta.note)
CategoryR:   [A-Z: ] Remark category abbreviation: (Note)   (meta.note)
RemarkDiam. = 0.00067 - 0.00069".  Remarks in free form text (meta.note)
ColumnValue  Explain   (UCD)
2186recno 2186  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HR1903   [1/9110] Harvard Revised (HR) (meta.id;meta.main)
Count 1  Note counter (sequential for a star) (meta.note)
CategoryRV:   [A-Z: ] Remark category abbreviation: (Note)   (meta.note)
RemarkUV AEROBEE spectra indicate mass ejection at velocity up to 1800k/s.  Remarks in free form text (meta.note)
ColumnValue  Explain   (UCD)
2187recno 2187  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HR1903   [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)
RemarkNitrogen deficient. Interstellar Lyman alpha absorption observed by AEROBEE rocket. Walborn declares "no e", but  Remarks in free form text (meta.note)
ColumnValue  Explain   (UCD)
2188recno 2188  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HR1903   [1/9110] Harvard Revised (HR) (meta.id;meta.main)
Count 2  Note counter (sequential for a star) (meta.note)
CategoryS:   [A-Z: ] Remark category abbreviation: (Note)   (meta.note)
RemarkMerrill found H alpha emission.  Remarks in free form text (meta.note)
ColumnValue  Explain   (UCD)
2189recno 2189  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HR1903   [1/9110] Harvard Revised (HR) (meta.id;meta.main)
Count 1  Note counter (sequential for a star) (meta.note)
CategoryVAR:   [A-Z: ] Remark category abbreviation: (Note)   (meta.note)
RemarkAlpha Cyg 1.64 - 1.74V.  Remarks in free form text (meta.note)
  
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