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=203
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ColumnValue  Explain   (UCD)
_RAJ200002 58 45.6699 "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+39 39 45.814 "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)
_RAB195002 55 33.3793 "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+39 27 48.695 "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)
_Glon148.0435113 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-16.9208275 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)
203recno 203  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HD 18411  Star HD number (meta.id;meta.main)
SpTypeA2Vn  MK spectral type (src.spType)
logT 3.968 [K] Logarithmic effective temperature (phys.temperature.effective)
e_logT 0.007 [K] Error on logT (stat.error)
logL 2.2199 [Lsun] Logarithmic luminosity (phys.luminosity)
e_logL 0.0269 [Lsun] Error on logL (stat.error)
Mass 3.02 Msun Stellar mass (phys.mass)
e_Mass 0.07 Msun Error on the stellar mass (stat.error;phys.mass)
Age 1.001  Fractional age on the main sequence (time.age;meta.main)
e_Age 0.019  Error on the fractional age (stat.error;time.age)
vsini186 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
_RA044.69029 deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
_DE+39.66273 deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  
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