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J/ApJ/573/359/table1 Rotational velocities of B stars from BSC (Abt+, 2002)
Rotational velocities and equivalent widths of B stars (1165 rows)
  recno=181
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ColumnValue  Explain   (UCD)
_RAJ200003 48 16.269 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000+11 08 35.86 "d:m:s" Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195003 45 31.594 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950+10 59 26.09 "d:m:s" Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon177.171156 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat-32.533973 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
181recno 181  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HR1174  The HR (Cat. V/50) or BSC number (meta.id;meta.main)
HD 23793   The HD (Cat. III/135) number (meta.id)
SpTypeF5 V  MK Spectral type (Note 1)   (src.spType)
vsini  km/s Derived projected rotational velocity (Note 2)   (phys.veloc.rotat)
4471EW  pm He I (4471) equivalent width in milliÅ (spect.line.eqWidth)
u_4471EW    [:] Indicates an uncertain 4471EW value (meta.code.error)
4481EW  pm Mg II (4481) equivalent width in milliÅ (spect.line.eqWidth)
u_4481EW    [:] Indicates an uncertain 4481EW value (meta.code.error)
Com   Comments (Note 3)   (meta.note)

_RA057.0678 deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
_DE+11.1433 deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
SimbadSimbad  ask the Simbad data-base about this object (meta.ref)
  
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