VizieR

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VizieR

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I/345/rvstdcat Gaia DR2 (Gaia Collaboration, 2018)
Mean radial velocities on absolute scale (original column names in green)
timeSerie
(4813 rows)
  recno=3125
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ColumnValue  Explain   (UCD)
_RAJ200016 10 24.5033 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2015.5 (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+43 48 58.896 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2015.5 (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)
_RAB195016 08 47.6372 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J2015.5 (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+43 56 42.934 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J2015.5 (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)
_Glon069.1684776 deg Galactic longitude at Epoch=J2015.5 (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+46.9444749 deg Galactic latitude at Epoch=J2015.5 (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)
3125recno 3125  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

IDHIP079248  Star ID (HIP, TYC or 2MASS) (meta.id)
RV -13.750 km/s [-382.272/339.061] Mean Radial Velocity (spect.dopplerVeloc.opt;pos.barycenter)
e_RV 0.0051 km/s [0.0001/0.6374] Uncertainty of RV (stat.error)
eRV 0.0006 km/s [0.0001/0.2157] Internal error of RV (stat.error)
s_RV 0.0644 km/s [0/1.6164] Standard deviation of RV (stat.stdev)
Tbase 7479 d Time baseline of the N observations (time.epoch)
JDm53046 d Mean Julian Day of observations (JD-2400000) (time.epoch;stat.mean)
N162  Number of ground-based radial velocities (meta.number)

VCVC  Velocity Plot (meta.ref.url)

Source1385293808145621504  (i) Source ID in Gaia DR2 (meta.id;meta.main)
FlagVAL  Calibration or validation status (Note 1)   (meta.code.error)
RVS -13.99 km/s [-382.02/339.66] Gaia DR2 Radial Velocity (spect.dopplerVeloc.opt;pos.barycenter)
e_RVS 0.15 km/s [0.11/19.07] Gaia DR2 Radial Velocity error (stat.error)
o_RVS 9   [0/92] Number of RVS transits (meta.number)
2MASS2MASSJ16102432+4349037   2MASS ID (2MASSJHHMMSSss+DDMMSSS) (meta.id)
Jmag 5.158 mag 2MASS J magnitude (phot.mag;em.IR.J)
e_Jmag 0.029 mag 2MASS J magnitude error (stat.error;phot.mag;em.IR.J)
Hmag 4.803 mag 2MASS H magnitude (phot.mag;em.IR.H)
e_Hmag 0.016 mag 2MASS H magnitude error (stat.error;phot.mag;em.IR.H)
Kmag 4.714 mag 2MASS K magnitude (phot.mag;em.IR.K)
e_Kmag 0.016 mag 2MASS K magnitude error (stat.error;phot.mag;em.IR.K)
QflagAAA  2MASS Qflag (meta.code.qual)
RA_ICRS242.602097 deg (i) Right ascension (ICRS) (Note 2)   (pos.eq.ra;meta.main)
DE_ICRS+43.81636 deg (i) Declination (ICRS) (Note 2)   (pos.eq.dec;meta.main)
Epoch2015.5 yr Epoch for RAdeg and DEdeg (meta.ref;time.epoch)
Bmag 7.57 mag Simbad B magnitude (phot.mag;em.opt.B)
Vmag 6.67 mag Simbad V magnitude (phot.mag;em.opt.V)
SpTypeK0V   Simbad spectral type (src.spType)
otypePM*  Simbad object type (src.class)

SimbadHIP079248  ask the Simbad data-base about this object (meta.ref.url)
_RA.icrs242.602097 deg (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
_DE.icrs+43.81636 deg (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  
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