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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)
  HIP=79672
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ColumnValue  Explain   (UCD)
_RAJ200016 15 37.2701 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-08 22 09.987 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195016 12 53.9825 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-08 14 18.999 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon004.6959024 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat+29.1581929 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
36722recno 36722  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

RAdeg243.90472 deg (i) Right Ascension J2000.0, epoch 1991.25 (pos.eq.ra;meta.main)
e_RAdeg 0.8 mas Standard error in RA*cos(DEdeg) (stat.error)
DEJ2000-08.36824 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 71.17 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 0.88 mas Standard error in Plx (stat.error;pos.parallax)
pmRA 231.93 mas/yr Proper Motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra)
e_pmRA 1.11 mas/yr Standard error in pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE -495.59 mas/yr Proper Motion in DE (pos.pm;pos.eq.dec)
e_pmDE 0.86 mas/yr Standard error in pmDE (stat.error;pos.pm;pos.eq.dec)
Bmag 6.170 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 5.487 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)
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)
d3A   [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)
d6D   [D] Duplicity flag from PPM (meta.code.multip)
SpTypeG2 Va  MK Spectral type compiled from ASCC-2.5 and GCRV (Note)   (src.spType)
SpType2G5 V  MK Spectral type from Tycho-2 Spectral Type Catalog (Cat. III/231) (src.spType)
HIP 79672   Hipparcos number (Cat. I/239) (meta.id)
HD 146233   HD number (Cat. III/135) (meta.id)
ASCC 1319087  ASCC-2.5 (Cat. I/280) number (meta.id)
IRVC3   [1/5] Index of Radial Velocity Catalogues (Note)   (meta.ref;pos.frame)
CompA  Components of multiple stars (Note)   (meta.code.multip)
RV 11.62 km/s Radial Velocity (spect.dopplerVeloc;pos.heliocentric)
e_RV 0.29 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 13   Number of observations (meta.number)
nRV1   [1/3] Number of matches for given IRVC entry (meta.number)

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