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=2777
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ColumnValue  Explain   (UCD)
_RAJ200014 15 39.6720 "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+19 10 56.640 "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)
_RAB195014 13 18.8445 "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+19 24 50.858 "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)
_Glon015.0500280 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+69.1112938 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)
2777recno 2777  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

IDHIP069673  Star ID (HIP, TYC or 2MASS) (meta.id)
RV -5.229 km/s [-382.272/339.061] Mean Radial Velocity (spect.dopplerVeloc.opt;pos.barycenter)
e_RV 0.0451 km/s [0.0001/0.6374] Uncertainty of RV (stat.error)
eRV 0.0002 km/s [0.0001/0.2157] Internal error of RV (stat.error)
s_RV 0.1275 km/s [0/1.6164] Standard deviation of RV (stat.stdev)
Tbase 2996 d Time baseline of the N observations (time.epoch)
JDm52448 d Mean Julian Day of observations (JD-2400000) (time.epoch;stat.mean)
N 8  Number of ground-based radial velocities (meta.number)

VCVC  Velocity Plot (meta.ref.url)

Source   (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)
2MASS2MASSJ14153968+1910558   2MASS ID (2MASSJHHMMSSss+DDMMSSS) (meta.id)
Jmag -2.252 mag 2MASS J magnitude (phot.mag;em.IR.J)
e_Jmag 0.157 mag 2MASS J magnitude error (stat.error;phot.mag;em.IR.J)
Hmag -2.810 mag 2MASS H magnitude (phot.mag;em.IR.H)
e_Hmag 9.996 mag 2MASS H magnitude error (stat.error;phot.mag;em.IR.H)
Kmag -2.911 mag 2MASS K magnitude (phot.mag;em.IR.K)
e_Kmag 0.170 mag 2MASS K magnitude error (stat.error;phot.mag;em.IR.K)
QflagCFC  2MASS Qflag (meta.code.qual)
RA_ICRS213.915300 deg (i) Right ascension (ICRS) (Note 2)   (pos.eq.ra;meta.main)
DE_ICRS+19.18240 deg (i) Declination (ICRS) (Note 2)   (pos.eq.dec;meta.main)
Epoch2000.0 yr Epoch for RAdeg and DEdeg (meta.ref;time.epoch)
Bmag 1.18 mag Simbad B magnitude (phot.mag;em.opt.B)
Vmag-0.05 mag Simbad V magnitude (phot.mag;em.opt.V)
SpTypeK1.5IIIFe-0.5   Simbad spectral type (src.spType)
otypeRGB*  Simbad object type (src.class)

SimbadHIP069673  ask the Simbad data-base about this object (meta.ref.url)
_RA.icrs213.915300 deg (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
_DE.icrs+19.18240 deg (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  
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Rules of usage of VizieR data

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