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=4325
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ColumnValue  Explain   (UCD)
_RAJ200022 53 38.2764 "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)
_DEJ2000-48 35 55.068 "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)
_RAB195022 50 42.2891 "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)
_DEB1950-48 51 53.717 "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)
_Glon341.6919474 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-58.7105184 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)
4325recno 4325  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

IDHIP113044  Star ID (HIP, TYC or 2MASS) (meta.id)
RV -1.054 km/s [-382.272/339.061] Mean Radial Velocity (spect.dopplerVeloc.opt;pos.barycenter)
e_RV 0.0053 km/s [0.0001/0.6374] Uncertainty of RV (stat.error)
eRV 0.0004 km/s [0.0001/0.2157] Internal error of RV (stat.error)
s_RV 0.0190 km/s [0/1.6164] Standard deviation of RV (stat.stdev)
Tbase 1126 d Time baseline of the N observations (time.epoch)
JDm53516 d Mean Julian Day of observations (JD-2400000) (time.epoch;stat.mean)
N 13  Number of ground-based radial velocities (meta.number)

VCVC  Velocity Plot (meta.ref.url)

Source6515731817739456256  (i) Source ID in Gaia DR2 (meta.id;meta.main)
FlagCAL1  Calibration or validation status (Note 1)   (meta.code.error)
RVS -1.03 km/s [-382.02/339.66] Gaia DR2 Radial Velocity (spect.dopplerVeloc.opt;pos.barycenter)
e_RVS 0.16 km/s [0.11/19.07] Gaia DR2 Radial Velocity error (stat.error)
o_RVS 18   [0/92] Number of RVS transits (meta.number)
2MASS2MASSJ22533792-4835539   2MASS ID (2MASSJHHMMSSss+DDMMSSS) (meta.id)
Jmag 5.008 mag 2MASS J magnitude (phot.mag;em.IR.J)
e_Jmag 0.037 mag 2MASS J magnitude error (stat.error;phot.mag;em.IR.J)
Hmag 4.687 mag 2MASS H magnitude (phot.mag;em.IR.H)
e_Hmag 0.076 mag 2MASS H magnitude error (stat.error;phot.mag;em.IR.H)
Kmag 4.612 mag 2MASS K magnitude (phot.mag;em.IR.K)
e_Kmag 0.020 mag 2MASS K magnitude error (stat.error;phot.mag;em.IR.K)
QflagEEA  2MASS Qflag (meta.code.qual)
RA_ICRS343.409485 deg (i) Right ascension (ICRS) (Note 2)   (pos.eq.ra;meta.main)
DE_ICRS-48.59863 deg (i) Declination (ICRS) (Note 2)   (pos.eq.dec;meta.main)
Epoch2015.5 yr Epoch for RAdeg and DEdeg (meta.ref;time.epoch)
Bmag 6.66 mag Simbad B magnitude (phot.mag;em.opt.B)
Vmag 6.04 mag Simbad V magnitude (phot.mag;em.opt.V)
SpTypeG0V   Simbad spectral type (src.spType)
otypePM*  Simbad object type (src.class)

SimbadHIP113044  ask the Simbad data-base about this object (meta.ref.url)
_RA.icrs343.409485 deg (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
_DE.icrs-48.59863 deg (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  
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