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=4335
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ColumnValue  Explain   (UCD)
_RAJ200022 57 28.2129 "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+20 46 08.760 "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 55 01.3397 "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+20 30 05.391 "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)
_Glon090.0637452 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-34.7274981 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)
4335recno 4335  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

IDHIP113357  Star ID (HIP, TYC or 2MASS) (meta.id)
RV -33.165 km/s [-382.272/339.061] Mean Radial Velocity (spect.dopplerVeloc.opt;pos.barycenter)
e_RV 0.0074 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 0.0972 km/s [0/1.6164] Standard deviation of RV (stat.stdev)
Tbase 6091 d Time baseline of the N observations (time.epoch)
JDm51973 d Mean Julian Day of observations (JD-2400000) (time.epoch;stat.mean)
N172  Number of ground-based radial velocities (meta.number)

VCVC  Velocity Plot (meta.ref.url)

Source2835207319109249920  (i) Source ID in Gaia DR2 (meta.id;meta.main)
FlagVAL  Calibration or validation status (Note 1)   (meta.code.error)
RVS -33.24 km/s [-382.02/339.66] Gaia DR2 Radial Velocity (spect.dopplerVeloc.opt;pos.barycenter)
e_RVS 0.43 km/s [0.11/19.07] Gaia DR2 Radial Velocity error (stat.error)
o_RVS 15   [0/92] Number of RVS transits (meta.number)
2MASS2MASSJ22572795+2046077   2MASS ID (2MASSJHHMMSSss+DDMMSSS) (meta.id)
Jmag 4.655 mag 2MASS J magnitude (phot.mag;em.IR.J)
e_Jmag 0.296 mag 2MASS J magnitude error (stat.error;phot.mag;em.IR.J)
Hmag 4.234 mag 2MASS H magnitude (phot.mag;em.IR.H)
e_Hmag 0.270 mag 2MASS H magnitude error (stat.error;phot.mag;em.IR.H)
Kmag 3.911 mag 2MASS K magnitude (phot.mag;em.IR.K)
e_Kmag 0.021 mag 2MASS K magnitude error (stat.error;phot.mag;em.IR.K)
QflagDDA  2MASS Qflag (meta.code.qual)
RA_ICRS344.367554 deg (i) Right ascension (ICRS) (Note 2)   (pos.eq.ra;meta.main)
DE_ICRS+20.76910 deg (i) Declination (ICRS) (Note 2)   (pos.eq.dec;meta.main)
Epoch2015.5 yr Epoch for RAdeg and DEdeg (meta.ref;time.epoch)
Bmag 6.16 mag Simbad B magnitude (phot.mag;em.opt.B)
Vmag 5.46 mag Simbad V magnitude (phot.mag;em.opt.V)
SpTypeG2IV   Simbad spectral type (src.spType)
otype**  Simbad object type (src.class)

SimbadHIP113357  ask the Simbad data-base about this object (meta.ref.url)
_RA.icrs344.367554 deg (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
_DE.icrs+20.76910 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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