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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=24072
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ColumnValue  Explain   (UCD)
_RAJ200010 35 56.5409 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-58 14 34.856 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195010 34 01.7696 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-57 59 00.813 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon285.8731820 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat+00.0683346 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
24072recno 24072  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

RAdeg158.98561 deg (i) Right Ascension J2000.0, epoch 1991.25 (pos.eq.ra;meta.main)
e_RAdeg 6.9 mas Standard error in RA*cos(DEdeg) (stat.error)
DEJ2000-58.24303 deg (i) Declination J2000.0, epoch 1991.25 (pos.eq.dec;meta.main)
e_DEJ2000 7.3 mas Standard error in DEdeg (stat.error;pos.eq.dec)
Plx  mas Trigonometric parallax (pos.parallax.trig)
e_Plx  mas Standard error in Plx (stat.error;pos.parallax)
pmRA -5.12 mas/yr Proper Motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra)
e_pmRA 2.00 mas/yr Standard error in pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE 5.46 mas/yr Proper Motion in DE (pos.pm;pos.eq.dec)
e_pmDE 2.00 mas/yr Standard error in pmDE (stat.error;pos.pm;pos.eq.dec)
Bmag 8.022 mag B magnitude in Johnson system (phot.mag;em.opt.B)
e_Bmag 0.020 mag Standard error on B magnitude (stat.error;phot.mag;em.opt.B)
Vmag 7.995 mag V magnitude in Johnson system (phot.mag;em.opt.V)
e_Vmag 0.016 mag Standard error on V magnitude (stat.error;phot.mag;em.opt.V)
Scat 0.377 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)
SpTypeB1 III  MK Spectral type compiled from ASCC-2.5 and GCRV (Note)   (src.spType)
SpType2B1 III  MK Spectral type from Tycho-2 Spectral Type Catalog (Cat. III/231) (src.spType)
HIP    Hipparcos number (Cat. I/239) (meta.id)
HD    HD number (Cat. III/135) (meta.id)
ASCC 2230896  ASCC-2.5 (Cat. I/280) number (meta.id)
IRVC4   [1/5] Index of Radial Velocity Catalogues (Note)   (meta.ref;pos.frame)
Comp   Components of multiple stars (Note)   (meta.code.multip)
RV -20.00 km/s Radial Velocity (spect.dopplerVeloc;pos.heliocentric)
e_RV  km/s Mean standard error in RV (stat.error)
q_RVD   [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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