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=1108
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ColumnValue  Explain   (UCD)
_RAJ200012 37 42.1638 "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)
_DEJ2000-48 32 28.690 "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)
_RAB195012 34 56.5218 "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)
_DEB1950-48 15 58.978 "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)
_Glon300.5868594 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+14.2678957 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)
1108recno 1108  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HD109787  Star HD number (meta.id;meta.main)
SpTypeA2V  MK spectral type (src.spType)
logT 3.964 [K] Logarithmic effective temperature (phys.temperature.effective)
e_logT 0.008 [K] Error on logT (stat.error)
logL 1.7043 [Lsun] Logarithmic luminosity (phys.luminosity)
e_logL 0.0238 [Lsun] Error on logL (stat.error)
Mass 2.44 Msun Stellar mass (phys.mass)
e_Mass 0.03 Msun Error on the stellar mass (stat.error;phys.mass)
Age 0.709  Fractional age on the main sequence (time.age;meta.main)
e_Age 0.043  Error on the fractional age (stat.error;time.age)
vsini249 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
_RA189.42568 deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
_DE-48.54130 deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  
elapse time 1

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