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=836
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ColumnValue  Explain   (UCD)
_RAJ200008 50 45.1233 "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+18 49 55.854 "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)
_RAB195008 47 54.4439 "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+19 01 10.569 "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)
_Glon207.8776845 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+34.4841347 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)
836recno 836  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HD 75469  Star HD number (meta.id;meta.main)
SpTypeA2Vs  MK spectral type (src.spType)
logT 3.975 [K] Logarithmic effective temperature (phys.temperature.effective)
e_logT 0.007 [K] Error on logT (stat.error)
logL 2.4020 [Lsun] Logarithmic luminosity (phys.luminosity)
e_logL 0.1444 [Lsun] Error on logL (stat.error)
Mass 3.22 Msun Stellar mass (phys.mass)
e_Mass 0.20 Msun Error on the stellar mass (stat.error;phys.mass)
Age 1.012  Fractional age on the main sequence (time.age;meta.main)
e_Age 0.013  Error on the fractional age (stat.error;time.age)
vsini 19 km/s Projected rotational velocity (phys.veloc.rotat)
r_vsini 6  Source of vsini (Note 1)   (meta.ref)
Class   Classification of the star: blank=normal, CB=Close binary, CP=chemically peculiar (meta.code.class)

SimbadSimbad  ask the Simbad data-base about this object
_RA132.68801 deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
_DE+18.83218 deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  
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