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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=18338
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ColumnValue  Explain   (UCD)
_RAJ200007 46 40.0787 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+65 27 20.431 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195007 41 54.3471 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+65 34 39.913 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon150.7548622 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat+30.1995186 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
18338recno 18338  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

RAdeg116.66683 deg (i) Right Ascension J2000.0, epoch 1991.25 (pos.eq.ra;meta.main)
e_RAdeg 0.5 mas Standard error in RA*cos(DEdeg) (stat.error)
DEJ2000+65.45563 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 9.76 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 0.70 mas Standard error in Plx (stat.error;pos.parallax)
pmRA 28.17 mas/yr Proper Motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra)
e_pmRA 0.82 mas/yr Standard error in pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE 18.26 mas/yr Proper Motion in DE (pos.pm;pos.eq.dec)
e_pmDE 0.80 mas/yr Standard error in pmDE (stat.error;pos.pm;pos.eq.dec)
Bmag 7.131 mag B magnitude in Johnson system (phot.mag;em.opt.B)
e_Bmag 0.007 mag Standard error on B magnitude (stat.error;phot.mag;em.opt.B)
Vmag 5.931 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 0.008 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)
SpTypeK2 g  MK Spectral type compiled from ASCC-2.5 and GCRV (Note)   (src.spType)
SpType2K0  MK Spectral type from Tycho-2 Spectral Type Catalog (Cat. III/231) (src.spType)
HIP 37949   Hipparcos number (Cat. I/239) (meta.id)
HD 62066   HD number (Cat. III/135) (meta.id)
ASCC 77968  ASCC-2.5 (Cat. I/280) number (meta.id)
IRVC5   [1/5] Index of Radial Velocity Catalogues (Note)   (meta.ref;pos.frame)
Comp   Components of multiple stars (Note)   (meta.code.multip)
RV -30.86 km/s Radial Velocity (spect.dopplerVeloc;pos.heliocentric)
e_RV 0.21 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 4   Number of observations (meta.number)
nRV1   [1/3] Number of matches for given IRVC entry (meta.number)

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