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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=52607
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ColumnValue  Explain   (UCD)
_RAJ200022 53 37.9319 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-48 35 53.825 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195022 50 40.8475 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-48 51 48.660 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon341.6943596 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat-58.7095659 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
52607recno 52607  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

RAdeg343.40725 deg (i) Right Ascension J2000.0, epoch 1991.25 (pos.eq.ra;meta.main)
e_RAdeg 0.6 mas Standard error in RA*cos(DEdeg) (stat.error)
DEJ2000-48.59809 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 30.10 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 0.73 mas Standard error in Plx (stat.error;pos.parallax)
pmRA 217.31 mas/yr Proper Motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra)
e_pmRA 0.74 mas/yr Standard error in pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE -81.17 mas/yr Proper Motion in DE (pos.pm;pos.eq.dec)
e_pmDE 0.71 mas/yr Standard error in pmDE (stat.error;pos.pm;pos.eq.dec)
Bmag 6.656 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 6.021 mag V magnitude in Johnson system (phot.mag;em.opt.V)
e_Vmag 0.003 mag Standard error on V magnitude (stat.error;phot.mag;em.opt.V)
Scat 0.006 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)
SpTypeG0V  MK Spectral type compiled from ASCC-2.5 and GCRV (Note)   (src.spType)
SpType2G0 V  MK Spectral type from Tycho-2 Spectral Type Catalog (Cat. III/231) (src.spType)
HIP 113044   Hipparcos number (Cat. I/239) (meta.id)
HD 216435   HD number (Cat. III/135) (meta.id)
ASCC 2099553  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 -1.08 km/s Radial Velocity (spect.dopplerVeloc;pos.heliocentric)
e_RV 0.47 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 3   Number of observations (meta.number)
nRV1   [1/3] Number of matches for given IRVC entry (meta.number)

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