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=666
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ColumnValue  Explain   (UCD)
_RAJ200007 11 51.8608 "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)
_DEJ2000-00 29 33.971 "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)
_RAB195007 09 18.6169 "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)
_DEB1950-00 24 30.237 "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)
_Glon215.7047838 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+04.3180298 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)
666recno 666  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HD 55185  Star HD number (meta.id;meta.main)
SpTypeA2V  MK spectral type (src.spType)
logT 3.976 [K] Logarithmic effective temperature (phys.temperature.effective)
e_logT 0.006 [K] Error on logT (stat.error)
logL 2.5434 [Lsun] Logarithmic luminosity (phys.luminosity)
e_logL 0.0207 [Lsun] Error on logL (stat.error)
Mass 3.48 Msun Stellar mass (phys.mass)
e_Mass 0.04 Msun Error on the stellar mass (stat.error;phys.mass)
Age 1.019  Fractional age on the main sequence (time.age;meta.main)
e_Age 0.000  Error on the fractional age (stat.error;time.age)
vsini154 km/s Projected rotational velocity (phys.veloc.rotat)
r_vsini 4  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
_RA107.96609 deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
_DE-00.49277 deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  
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