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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=444
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ColumnValue  Explain   (UCD)
_RAJ200006 20 18.793 "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)
_DEJ2000-30 03 48.12 "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)
_RAB195006 18 23.562 "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)
_DEB1950-30 02 23.66 "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)
_Glon237.521984 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-19.433590 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)
444recno 444  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HR2282  The HR (Cat. V/50) or BSC number (meta.id;meta.main)
HD 44402   The HD (Cat. III/135) number (meta.id)
SpTypeB2.5 V  MK Spectral type (Note 1)   (src.spType)
vsini 25 km/s Derived projected rotational velocity (Note 2)   (phys.veloc.rotat)
4471EW147.0 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)
Comstnd.,SB1  Comments (Note 3)   (meta.note)

_RA095.0783 deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
_DE-30.0634 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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