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=1770
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ColumnValue  Explain   (UCD)
_RAJ200008 52 35.2404 "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+28 19 47.316 "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)
_RAB195008 49 34.9530 "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+28 31 07.612 "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)
_Glon196.7952554 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+37.6966209 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)
1770recno 1770  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

IDHIP043587  Star ID (HIP, TYC or 2MASS) (meta.id)
RV 27.394 km/s [-382.272/339.061] Mean Radial Velocity (spect.dopplerVeloc.opt;pos.barycenter)
e_RV 0.0069 km/s [0.0001/0.6374] Uncertainty of RV (stat.error)
eRV 0.0005 km/s [0.0001/0.2157] Internal error of RV (stat.error)
s_RV 0.0653 km/s [0/1.6164] Standard deviation of RV (stat.stdev)
Tbase 6552 d Time baseline of the N observations (time.epoch)
JDm53354 d Mean Julian Day of observations (JD-2400000) (time.epoch;stat.mean)
N 89  Number of ground-based radial velocities (meta.number)

VCVC  Velocity Plot (meta.ref.url)

Source 704967037090946688  (i) Source ID in Gaia DR2 (meta.id;meta.main)
FlagVAL  Calibration or validation status (Note 1)   (meta.code.error)
RVS 27.26 km/s [-382.02/339.66] Gaia DR2 Radial Velocity (spect.dopplerVeloc.opt;pos.barycenter)
e_RVS 0.14 km/s [0.11/19.07] Gaia DR2 Radial Velocity error (stat.error)
o_RVS 22   [0/92] Number of RVS transits (meta.number)
2MASS2MASSJ08523579+2819509   2MASS ID (2MASSJHHMMSSss+DDMMSSS) (meta.id)
Jmag 4.768 mag 2MASS J magnitude (phot.mag;em.IR.J)
e_Jmag 0.244 mag 2MASS J magnitude error (stat.error;phot.mag;em.IR.J)
Hmag 4.265 mag 2MASS H magnitude (phot.mag;em.IR.H)
e_Hmag 0.234 mag 2MASS H magnitude error (stat.error;phot.mag;em.IR.H)
Kmag 4.015 mag 2MASS K magnitude (phot.mag;em.IR.K)
e_Kmag 0.036 mag 2MASS K magnitude error (stat.error;phot.mag;em.IR.K)
QflagDDE  2MASS Qflag (meta.code.qual)
RA_ICRS133.146835 deg (i) Right ascension (ICRS) (Note 2)   (pos.eq.ra;meta.main)
DE_ICRS+28.32981 deg (i) Declination (ICRS) (Note 2)   (pos.eq.dec;meta.main)
Epoch2015.5 yr Epoch for RAdeg and DEdeg (meta.ref;time.epoch)
Bmag 6.82 mag Simbad B magnitude (phot.mag;em.opt.B)
Vmag 5.95 mag Simbad V magnitude (phot.mag;em.opt.V)
SpTypeG8V   Simbad spectral type (src.spType)
otypePM*  Simbad object type (src.class)

SimbadHIP043587  ask the Simbad data-base about this object (meta.ref.url)
_RA.icrs133.146835 deg (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
_DE.icrs+28.32981 deg (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  
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