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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=7190
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ColumnValue  Explain   (UCD)
_RAJ200003 12 47.0663 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+67 24 01.638 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195003 08 14.3838 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+67 12 51.140 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon135.9073191 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat+08.1618105 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
7190recno 7190  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

RAdeg048.19545 deg (i) Right Ascension J2000.0, epoch 1991.25 (pos.eq.ra;meta.main)
e_RAdeg 5.4 mas Standard error in RA*cos(DEdeg) (stat.error)
DEJ2000+67.40069 deg (i) Declination J2000.0, epoch 1991.25 (pos.eq.dec;meta.main)
e_DEJ2000 4.9 mas Standard error in DEdeg (stat.error;pos.eq.dec)
Plx 6.30 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 5.69 mas Standard error in Plx (stat.error;pos.parallax)
pmRA 104.66 mas/yr Proper Motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra)
e_pmRA 1.40 mas/yr Standard error in pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE -94.96 mas/yr Proper Motion in DE (pos.pm;pos.eq.dec)
e_pmDE 1.16 mas/yr Standard error in pmDE (stat.error;pos.pm;pos.eq.dec)
Bmag 9.077 mag B magnitude in Johnson system (phot.mag;em.opt.B)
e_Bmag 0.010 mag Standard error on B magnitude (stat.error;phot.mag;em.opt.B)
Vmag 8.433 mag V magnitude in Johnson system (phot.mag;em.opt.V)
e_Vmag 0.009 mag Standard error on V magnitude (stat.error;phot.mag;em.opt.V)
Scat 0.123 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)
v3    [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)
SpTypeG5  MK Spectral type compiled from ASCC-2.5 and GCRV (Note)   (src.spType)
SpType2G5  MK Spectral type from Tycho-2 Spectral Type Catalog (Cat. III/231) (src.spType)
HIP    Hipparcos number (Cat. I/239) (meta.id)
HD 19556   HD number (Cat. III/135) (meta.id)
ASCC 71098  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 -22.10 km/s Radial Velocity (spect.dopplerVeloc;pos.heliocentric)
e_RV 0.20 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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