| I/337/qso | Gaia DR1 (Gaia Collaboration, 2016) *Auxilliary Quasar Solution for the QSOs that were matched to ICRF2 sources (qso_icrf2) (original column names in green) (2191 rows) | recno=130 |
| Column | Value | Explain (UCD) | |
| _RAJ2000 | 01 21 56.861705328 | "h:m:s" | Right ascension (FK5, Equinox=J2000.0) at Epoch=J2015. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra) |
| _DEJ2000 | +04 22 24.73458816 | "d:m:s" | Declination (FK5, Equinox=J2000.0) at Epoch=J2015. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec) |
| _RAB1950 | 01 19 21.387353916 | "h:m:s" | Right ascension (FK4, Equinox=B1950.0) at Epoch=J2015. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra) |
| _DEB1950 | +04 06 44.16352115 | "d:m:s" | Declination (FK4, Equinox=B1950.0) at Epoch=J2015. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec) |
| _Glon | 137.250595815247 | deg | Galactic longitude at Epoch=J2015. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon) |
| _Glat | -57.647541437086 | deg | Galactic latitude at Epoch=J2015. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat) |
| 130recno | 130 | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) | |
| solution_id | 2887471466167664679 | Solution ID (solution_id) (Note G1) (meta.id;meta.version) | |
| source_id | 2563396667354026496 | (i) Source ID (source_id) (G2) (Note 1) (meta.id;meta.main) | |
| ref_epoch | 2015.0 | yr | [2015.0] Reference epoch in Julian years (ref_epoch) (Note G4) (meta.ref;time.epoch) |
| ra | 020.4869237722 | deg | (i) Right ascension (ICRS) at epoch 2015.0 (ra) (Note 1) (pos.eq.ra;meta.main) |
| ra_error | 1.405 | mas | Standard error of right ascension (ra_error) (stat.error;pos.eq.ra) |
| dec | +04.3735373856 | deg | (i) Declination (ICRS) at epoch 2015.0 (dec) (Note 2) (pos.eq.dec;meta.main) |
| dec_error | 0.631 | mas | Standard error of declination (dec_error) (stat.error;pos.eq.dec) |
| ra_dec_corr | -0.320 | Correlation between right ascension and declination (ra_dec_corr) (stat.correlation) | |
| phot_g_mean_mag | 19.443 | mag | (i) G-band mean magnitude (phot_g_mean_mag) (G20) (Note 3) (phot.mag;stat.mean;em.opt) |
| astrometric_priors_used | 6 | [3/6] Type of prior used in in the astrometric solution (astrometric_priors_used) (Note G15) (meta.code) | |
| icrf2_match | J012156.8+042224 | ICRF2 designation of the source matched to this Gaia source (HHMMSS.s+DDMMSS) (icrf2_match) (meta.id.cross) | |
| rot_flag | 0 | [0/3] Rotation flag (rot_flag) (Note 4) (meta.code) | |
| Simbad | Simbad | ask the Simbad data-base about this object (meta.ref.url) | |
| _RA.icrs | 020.4869237722 | deg | (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra) |
| _DE.icrs | +04.3735373856 | deg | (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec) |
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