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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=810
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ColumnValue  Explain   (UCD)
_RAJ200018 42 37.953 "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+55 32 22.05 "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)
_RAB195018 41 39.756 "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+55 29 18.78 "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)
_Glon084.939330 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+23.285275 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)
810recno 810  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HR7049  The HR (Cat. V/50) or BSC number (meta.id;meta.main)
HD173524   The HD (Cat. III/135) number (meta.id)
SpTypeB9.5pHg  MK Spectral type (Note 1)   (src.spType)
vsini 0 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)
4481EW19.0 pm Mg II (4481) equivalent width in milliÅ (spect.line.eqWidth)
u_4481EW    [:] Indicates an uncertain 4481EW value (meta.code.error)
ComSB2O  Comments (Note 3)   (meta.note)

_RA280.6581 deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
_DE+55.5395 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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