VizieR

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VizieR

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J/A+A/537/A120/table1 Rotational velocities of A-type stars. IV. (Zorec+, 2012)
Fundamental parameters for 2014 B6 to F2-type stars (2014 rows)
  recno=1103
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ColumnValue  Explain   (UCD)
_RAJ200012 33 46.7479 "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)
_DEJ2000-09 27 07.478 "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)
_RAB195012 31 11.4343 "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)
_DEB1950-09 10 35.466 "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)
_Glon295.6548766 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+53.1699816 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)
1103recno 1103  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HD109309  Star HD number (meta.id;meta.main)
SpTypeA0V  MK spectral type (src.spType)
logT 4.009 [K] Logarithmic effective temperature (phys.temperature.effective)
e_logT 0.003 [K] Error on logT (stat.error)
logL 1.6652 [Lsun] Logarithmic luminosity (phys.luminosity)
e_logL 0.0215 [Lsun] Error on logL (stat.error)
Mass 2.50 Msun Stellar mass (phys.mass)
e_Mass 0.02 Msun Error on the stellar mass (stat.error;phys.mass)
Age 0.366  Fractional age on the main sequence (time.age;meta.main)
e_Age 0.042  Error on the fractional age (stat.error;time.age)
vsini128 km/s Projected rotational velocity (phys.veloc.rotat)
r_vsini 4  Source of vsini (Note 1)   (meta.ref)
ClassCP  Classification of the star: blank=normal, CB=Close binary, CP=chemically peculiar (meta.code.class)

SimbadSimbad  ask the Simbad data-base about this object
_RA188.44478 deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
_DE-09.45208 deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  
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