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=667
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ColumnValue  Explain   (UCD)
_RAJ200002 46 43.2185 "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)
_DEJ2000-23 05 09.600 "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)
_RAB195002 44 28.3850 "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)
_DEB1950-23 17 41.344 "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)
_Glon210.5386916 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-63.6501861 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)
667recno 667  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

IDHIP012961  Star ID (HIP, TYC or 2MASS) (meta.id)
RV 32.865 km/s [-382.272/339.061] Mean Radial Velocity (spect.dopplerVeloc.opt;pos.barycenter)
e_RV 0.0032 km/s [0.0001/0.6374] Uncertainty of RV (stat.error)
eRV 0.0010 km/s [0.0001/0.2157] Internal error of RV (stat.error)
s_RV 0.0188 km/s [0/1.6164] Standard deviation of RV (stat.stdev)
Tbase 1850 d Time baseline of the N observations (time.epoch)
JDm54422 d Mean Julian Day of observations (JD-2400000) (time.epoch;stat.mean)
N 34  Number of ground-based radial velocities (meta.number)

VCVC  Velocity Plot (meta.ref.url)

Source5077642283022422656  (i) Source ID in Gaia DR2 (meta.id;meta.main)
FlagVAL  Calibration or validation status (Note 1)   (meta.code.error)
RVS  km/s [-382.02/339.66] Gaia DR2 Radial Velocity (spect.dopplerVeloc.opt;pos.barycenter)
e_RVS  km/s [0.11/19.07] Gaia DR2 Radial Velocity error (stat.error)
o_RVS 0   [0/92] Number of RVS transits (meta.number)
2MASS2MASSJ02464286-2305119   2MASS ID (2MASSJHHMMSSss+DDMMSSS) (meta.id)
Jmag 7.558 mag 2MASS J magnitude (phot.mag;em.IR.J)
e_Jmag 0.021 mag 2MASS J magnitude error (stat.error;phot.mag;em.IR.J)
Hmag 6.927 mag 2MASS H magnitude (phot.mag;em.IR.H)
e_Hmag 0.031 mag 2MASS H magnitude error (stat.error;phot.mag;em.IR.H)
Kmag 6.736 mag 2MASS K magnitude (phot.mag;em.IR.K)
e_Kmag 0.018 mag 2MASS K magnitude error (stat.error;phot.mag;em.IR.K)
QflagAAA  2MASS Qflag (meta.code.qual)
RA_ICRS041.680077 deg (i) Right ascension (ICRS) (Note 2)   (pos.eq.ra;meta.main)
DE_ICRS-23.08600 deg (i) Declination (ICRS) (Note 2)   (pos.eq.dec;meta.main)
Epoch2015.5 yr Epoch for RAdeg and DEdeg (meta.ref;time.epoch)
Bmag11.65 mag Simbad B magnitude (phot.mag;em.opt.B)
Vmag10.24 mag Simbad V magnitude (phot.mag;em.opt.V)
SpTypeK5V   Simbad spectral type (src.spType)
otypePM*  Simbad object type (src.class)

SimbadHIP012961  ask the Simbad data-base about this object (meta.ref.url)
_RA.icrs041.680077 deg (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
_DE.icrs-23.08600 deg (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  
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