| 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=27465 |
| Column | Value | Explain (UCD) | |
| _RAJ2000 | 12 12 06.0285 | "h:m:s" | Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra) |
| _DEJ2000 | +22 31 58.721 | "d:m:s" | Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec) |
| _RAB1950 | 12 09 34.0265 | "h:m:s" | Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra) |
| _DEB1950 | +22 48 38.733 | "d:m:s" | Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec) |
| _Glon | 238.0410076 | deg | Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon) |
| _Glat | +79.9667331 | deg | Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat) |
| 27465recno | 27465 | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) | |
| RAdeg | 183.02544 | deg | (i) Right Ascension J2000.0, epoch 1991.25 (pos.eq.ra;meta.main) |
| e_RAdeg | 66.0 | mas | Standard error in RA*cos(DEdeg) (stat.error) |
| DEJ2000 | +22.53293 | deg | (i) Declination J2000.0, epoch 1991.25 (pos.eq.dec;meta.main) |
| e_DEJ2000 | 95.0 | 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 | -120.28 | 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 | 19.26 | mas/yr | Proper Motion in DE (pos.pm;pos.eq.dec) |
| e_pmDE | 2.10 | mas/yr | Standard error in pmDE (stat.error;pos.pm;pos.eq.dec) |
| Bmag | 13.116 | mag | B magnitude in Johnson system (phot.mag;em.opt.B) |
| e_Bmag | 0.363 | mag | Standard error on B magnitude (stat.error;phot.mag;em.opt.B) |
| Vmag | 11.855 | mag | V magnitude in Johnson system (phot.mag;em.opt.V) |
| e_Vmag | 0.123 | mag | Standard error on V magnitude (stat.error;phot.mag;em.opt.V) |
| Scat | 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 | V | [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) | ||
| d4 | [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) | ||
| SpType | K5 | MK Spectral type compiled from ASCC-2.5 and GCRV (Note) (src.spType) | |
| SpType2 | K5 | 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 | 778303 | ASCC-2.5 (Cat. I/280) number (meta.id) | |
| IRVC | 4 | [1/5] Index of Radial Velocity Catalogues (Note) (meta.ref;pos.frame) | |
| Comp | Components of multiple stars (Note) (meta.code.multip) | ||
| RV | -0.30 | km/s | Radial Velocity (spect.dopplerVeloc;pos.heliocentric) |
| e_RV | km/s | Mean standard error in RV (stat.error) | |
| q_RV | D | [A-E I] Quality index of the RV from CGRV (Note Cat. III/213) (meta.code.qual) | |
| o_RV | Number of observations (meta.number) | ||
| nRV | 1 | [1/3] Number of matches for given IRVC entry (meta.number) | |
| Simbad | Simbad | ask the Simbad data-base about this object | |
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