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III/254/crvad2 2nd Cat. of Radial Velocities with Astrometric Data (Kharchenko+, 2007)
The catalogue of radial velocities of galactic stars with high precision astrometric data, the 2nd version (CRVAD-2) (54907 rows)
  recno=21037
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ColumnValue  Explain   (UCD)
_RAJ200008 57 35.2002 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+15 34 52.612 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195008 54 47.7694 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+15 46 28.398 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon212.2816923 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat+34.8116100 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
21037recno 21037  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

RAdeg134.39651 deg (i) Right Ascension J2000.0, epoch 1991.25 (pos.eq.ra;meta.main)
e_RAdeg 0.8 mas Standard error in RA*cos(DEdeg) (stat.error)
DEJ2000+15.58123 deg (i) Declination J2000.0, epoch 1991.25 (pos.eq.dec;meta.main)
e_DEJ2000 0.1 mas Standard error in DEdeg (stat.error;pos.eq.dec)
Plx 20.44 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 0.81 mas Standard error in Plx (stat.error;pos.parallax)
pmRA 61.31 mas/yr Proper Motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra)
e_pmRA 1.21 mas/yr Standard error in pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE 19.15 mas/yr Proper Motion in DE (pos.pm;pos.eq.dec)
e_pmDE 0.78 mas/yr Standard error in pmDE (stat.error;pos.pm;pos.eq.dec)
Bmag 5.918 mag B magnitude in Johnson system (phot.mag;em.opt.B)
e_Bmag 0.004 mag Standard error on B magnitude (stat.error;phot.mag;em.opt.B)
Vmag 5.677 mag V magnitude in Johnson system (phot.mag;em.opt.V)
e_Vmag 0.004 mag Standard error on V magnitude (stat.error;phot.mag;em.opt.V)
Scat 0.004 mag Scatter on magnitude (stat.error)
v1    [GN] Known variability from GCVS/NSV (Note)   (meta.code;src.var)
v2    [UVW] Variability from Tycho-1 (Note)   (meta.code;src.var)
v3C   [CDMPRU] Variability type (Note)   (meta.code;src.var)
v4    [VYIXR] Variability from CMC11 (Note)   (meta.code;src.var)
d12    [A-S ] CCDM component identifier (Note from Cat. I/274)   (meta.code.multip)
d3    [A-S] Component identifier (Note)   (meta.code.multip)
d4Y   [DRSYZ] Duplicity from Tycho-1 (Note)   (meta.code.multip)
d5    [CGOVX] Double/Multiple Systems flag (Note)   (meta.code.multip)
d6    [D] Duplicity flag from PPM (meta.code.multip)
SpTypeA7 V  MK Spectral type compiled from ASCC-2.5 and GCRV (Note)   (src.spType)
SpType2F 0 IV  MK Spectral type from Tycho-2 Spectral Type Catalog (Cat. III/231) (src.spType)
HIP 44001   Hipparcos number (Cat. I/239) (meta.id)
HD 76582   HD number (Cat. III/135) (meta.id)
ASCC 860780  ASCC-2.5 (Cat. I/280) number (meta.id)
IRVC4   [1/5] Index of Radial Velocity Catalogues (Note)   (meta.ref;pos.frame)
Comp   Components of multiple stars (Note)   (meta.code.multip)
RV -4.00 km/s Radial Velocity (spect.dopplerVeloc;pos.heliocentric)
e_RV  km/s Mean standard error in RV (stat.error)
q_RVC   [A-E I] Quality index of the RV from CGRV (Note Cat. III/213)   (meta.code.qual)
o_RV 12   Number of observations (meta.number)
nRV1   [1/3] Number of matches for given IRVC entry (meta.number)

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