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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=19419
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ColumnValue  Explain   (UCD)
_RAJ200008 14 16.3319 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+68 55 19.457 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195008 09 16.3903 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+69 04 39.834 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon146.4640928 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat+32.5921363 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
19419recno 19419  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

RAdeg123.56794 deg (i) Right Ascension J2000.0, epoch 1991.25 (pos.eq.ra;meta.main)
e_RAdeg 1.3 mas Standard error in RA*cos(DEdeg) (stat.error)
DEJ2000+68.92282 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 5.71 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 2.72 mas Standard error in Plx (stat.error;pos.parallax)
pmRA 16.01 mas/yr Proper Motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra)
e_pmRA 1.80 mas/yr Standard error in pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE -309.32 mas/yr Proper Motion in DE (pos.pm;pos.eq.dec)
e_pmDE 2.30 mas/yr Standard error in pmDE (stat.error;pos.pm;pos.eq.dec)
Bmag 11.575 mag B magnitude in Johnson system (phot.mag;em.opt.B)
e_Bmag 0.056 mag Standard error on B magnitude (stat.error;phot.mag;em.opt.B)
Vmag 11.063 mag V magnitude in Johnson system (phot.mag;em.opt.V)
e_Vmag 0.057 mag Standard error on V magnitude (stat.error;phot.mag;em.opt.V)
Scat 0.054 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)
d4Z   [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)
SpTypeG0  MK Spectral type compiled from ASCC-2.5 and GCRV (Note)   (src.spType)
SpType2G0  MK Spectral type from Tycho-2 Spectral Type Catalog (Cat. III/231) (src.spType)
HIP 40347   Hipparcos number (Cat. I/239) (meta.id)
HD    HD number (Cat. III/135) (meta.id)
ASCC 78558  ASCC-2.5 (Cat. I/280) number (meta.id)
IRVC2   [1/5] Index of Radial Velocity Catalogues (Note)   (meta.ref;pos.frame)
Comp   Components of multiple stars (Note)   (meta.code.multip)
RV 72.50 km/s Radial Velocity (spect.dopplerVeloc;pos.heliocentric)
e_RV 0.60 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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