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=616
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ColumnValue  Explain   (UCD)
_RAJ200006 38 35.4265 "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)
_DEJ2000-16 52 24.770 "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 36 21.6468 "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)
_DEB1950-16 49 41.683 "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)
_Glon226.6866935 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-10.3739438 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)
616recno 616  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HD 47561  Star HD number (meta.id;meta.main)
SpTypeA0IV  MK spectral type (src.spType)
logT 3.962 [K] Logarithmic effective temperature (phys.temperature.effective)
e_logT 0.008 [K] Error on logT (stat.error)
logL 1.9937 [Lsun] Logarithmic luminosity (phys.luminosity)
e_logL 0.0621 [Lsun] Error on logL (stat.error)
Mass 2.78 Msun Stellar mass (phys.mass)
e_Mass 0.08 Msun Error on the stellar mass (stat.error;phys.mass)
Age 0.905  Fractional age on the main sequence (time.age;meta.main)
e_Age 0.037  Error on the fractional age (stat.error;time.age)
vsini 50 km/s Projected rotational velocity (phys.veloc.rotat)
r_vsini 5  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
_RA099.64761 deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
_DE-16.87355 deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  
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