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=908
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ColumnValue  Explain   (UCD)
_RAJ200009 36 49.5401 "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)
_DEJ2000-49 21 18.088 "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)
_RAB195009 35 01.3772 "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)
_DEB1950-49 07 47.465 "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)
_Glon273.6351416 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+02.1195599 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)
908recno 908  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HD 83446  Star HD number (meta.id;meta.main)
SpTypeA5V  MK spectral type (src.spType)
logT 3.907 [K] Logarithmic effective temperature (phys.temperature.effective)
e_logT 0.004 [K] Error on logT (stat.error)
logL 1.2184 [Lsun] Logarithmic luminosity (phys.luminosity)
e_logL 0.0103 [Lsun] Error on logL (stat.error)
Mass 1.90 Msun Stellar mass (phys.mass)
e_Mass 0.01 Msun Error on the stellar mass (stat.error;phys.mass)
Age 0.538  Fractional age on the main sequence (time.age;meta.main)
e_Age 0.030  Error on the fractional age (stat.error;time.age)
vsini133 km/s Projected rotational velocity (phys.veloc.rotat)
r_vsini 1  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
_RA144.20642 deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
_DE-49.35502 deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  
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