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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=52177
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ColumnValue  Explain   (UCD)
_RAJ200022 40 52.6830 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+14 32 57.063 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195022 38 23.8710 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+14 17 09.193 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon081.6779872 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat-37.6513545 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
52177recno 52177  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

RAdeg340.21883 deg (i) Right Ascension J2000.0, epoch 1991.25 (pos.eq.ra;meta.main)
e_RAdeg 1.2 mas Standard error in RA*cos(DEdeg) (stat.error)
DEJ2000+14.54886 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 30.16 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 0.94 mas Standard error in Plx (stat.error;pos.parallax)
pmRA 273.28 mas/yr Proper Motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra)
e_pmRA 1.18 mas/yr Standard error in pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE 133.17 mas/yr Proper Motion in DE (pos.pm;pos.eq.dec)
e_pmDE 0.90 mas/yr Standard error in pmDE (stat.error;pos.pm;pos.eq.dec)
Bmag 6.471 mag B magnitude in Johnson system (phot.mag;em.opt.B)
e_Bmag 0.005 mag Standard error on B magnitude (stat.error;phot.mag;em.opt.B)
Vmag 5.733 mag V magnitude in Johnson system (phot.mag;em.opt.V)
e_Vmag 0.005 mag Standard error on V magnitude (stat.error;phot.mag;em.opt.V)
Scat 0.004 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)
v3D   [CDMPRU] Variability type (Note)   (meta.code;src.var)
v4    [VYIXR] Variability from CMC11 (Note)   (meta.code;src.var)
d12AB   [A-S ] CCDM component identifier (Note from Cat. I/274)   (meta.code.multip)
d3A   [A-S] Component identifier (Note)   (meta.code.multip)
d4S   [DRSYZ] Duplicity from Tycho-1 (Note)   (meta.code.multip)
d5C   [CGOVX] Double/Multiple Systems flag (Note)   (meta.code.multip)
d6D   [D] Duplicity flag from PPM (meta.code.multip)
SpTypeG5IV*+K0IV*  MK Spectral type compiled from ASCC-2.5 and GCRV (Note)   (src.spType)
SpType2G 3 V  MK Spectral type from Tycho-2 Spectral Type Catalog (Cat. III/231) (src.spType)
HIP 111974   Hipparcos number (Cat. I/239) (meta.id)
HD 214850   HD number (Cat. III/135) (meta.id)
ASCC 996671  ASCC-2.5 (Cat. I/280) number (meta.id)
IRVC3   [1/5] Index of Radial Velocity Catalogues (Note)   (meta.ref;pos.frame)
CompAB  Components of multiple stars (Note)   (meta.code.multip)
RV -10.80 km/s Radial Velocity (spect.dopplerVeloc;pos.heliocentric)
e_RV 7.61 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 6   Number of observations (meta.number)
nRV2   [1/3] Number of matches for given IRVC entry (meta.number)

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