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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=27773
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ColumnValue  Explain   (UCD)
_RAJ200012 19 06.5014 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+16 32 53.865 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195012 16 34.9149 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+16 49 40.389 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon265.9964567 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat+77.0401825 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
27773recno 27773  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

RAdeg184.77753 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+16.54866 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 35.21 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 0.87 mas Standard error in Plx (stat.error;pos.parallax)
pmRA -175.76 mas/yr Proper Motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra)
e_pmRA 1.08 mas/yr Standard error in pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE -148.71 mas/yr Proper Motion in DE (pos.pm;pos.eq.dec)
e_pmDE 0.75 mas/yr Standard error in pmDE (stat.error;pos.pm;pos.eq.dec)
Bmag 7.665 mag B magnitude in Johnson system (phot.mag;em.opt.B)
e_Bmag 0.009 mag Standard error on B magnitude (stat.error;phot.mag;em.opt.B)
Vmag 7.033 mag V magnitude in Johnson system (phot.mag;em.opt.V)
e_Vmag 0.007 mag Standard error on V magnitude (stat.error;phot.mag;em.opt.V)
Scat 0.017 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)
v3U   [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)
SpTypeG3 d  MK Spectral type compiled from ASCC-2.5 and GCRV (Note)   (src.spType)
SpType2G 2 V  MK Spectral type from Tycho-2 Spectral Type Catalog (Cat. III/231) (src.spType)
HIP 60074   Hipparcos number (Cat. I/239) (meta.id)
HD 107146   HD number (Cat. III/135) (meta.id)
ASCC 867033  ASCC-2.5 (Cat. I/280) number (meta.id)
IRVC3   [1/5] Index of Radial Velocity Catalogues (Note)   (meta.ref;pos.frame)
Comp   Components of multiple stars (Note)   (meta.code.multip)
RV 1.56 km/s Radial Velocity (spect.dopplerVeloc;pos.heliocentric)
e_RV 1.26 km/s Mean standard error in RV (stat.error)
q_RV    [A-E I] Quality index of the RV from CGRV (Note Cat. III/213)   (meta.code.qual)
o_RV 2   Number of observations (meta.number)
nRV1   [1/3] Number of matches for given IRVC entry (meta.number)

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