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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=52729
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ColumnValue  Explain   (UCD)
_RAJ200022 57 27.9804 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+20 46 07.788 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195022 55 00.3794 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+20 30 01.165 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon090.0620134 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat-34.7271250 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
52729recno 52729  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

RAdeg344.36604 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+20.76868 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 64.75 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 0.75 mas Standard error in Plx (stat.error;pos.parallax)
pmRA 207.95 mas/yr Proper Motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra)
e_pmRA 0.77 mas/yr Standard error in pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE 59.95 mas/yr Proper Motion in DE (pos.pm;pos.eq.dec)
e_pmDE 0.72 mas/yr Standard error in pmDE (stat.error;pos.pm;pos.eq.dec)
Bmag 6.120 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 5.447 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 0.004 mag Scatter on magnitude (stat.error)
v1N   [GN] Known variability from GCVS/NSV (Note)   (meta.code;src.var)
v2U   [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)
d4S   [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)
SpTypeG2.5IVa  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 113357   Hipparcos number (Cat. I/239) (meta.id)
HD 217014   HD number (Cat. III/135) (meta.id)
ASCC 826013  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 -33.69 km/s Radial Velocity (spect.dopplerVeloc;pos.heliocentric)
e_RV 0.22 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 26   Number of observations (meta.number)
nRV1   [1/3] Number of matches for given IRVC entry (meta.number)

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