| J/MNRAS/437/1561/table2 | DR 21 Chandra source catalogue (Rivilla+, 2014) DR 21 Chandra source catalogue, with SDSS, UKIDSS and Spitzer counterparts (281 rows) | Seq=192 |
| Column | Value | Explain (UCD) | |
| _RAJ2000 | 20 39 00.5500 | "h:m:s" | Right ascension (FK5, Equinox=J2000.0) (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 | +42 24 35.000 | "d:m:s" | Declination (FK5, Equinox=J2000.0) (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 | 20 37 13.6742 | "h:m:s" | Right ascension (FK4, Equinox=B1950.0) (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 | +42 13 57.314 | "d:m:s" | Declination (FK4, Equinox=B1950.0) (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 | 081.7442543 | deg | Galactic longitude (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 | +0.5901668 | deg | Galactic latitude (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) |
| Seq | 192 | (i) [1/281] DR21 X sequential number (meta.record) | |
| RAJ2000 | 20 39 00.55 | "h:m:s" | (i) Right ascension (J2000) (pos.eq.ra;meta.main) |
| DEJ2000 | +42 24 35.0 | "d:m:s" | (i) Declination (J2000) (pos.eq.dec;meta.main) |
| Counts | 26 | ct | [2/320] X-ray counts (phot.count;em.X-ray) |
| logLX | 30.79 | [10-7W] | X-ray luminosity (not corrected from extinction) (phys.luminosity;em.X-ray) |
| SDSS | SDSS counterpart name (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main) | ||
| UKIDSS | UKIDSS counterpart name (JHHMMSS.ss+DDMMSS.s) (meta.id) | ||
| SSTCYGX | Spitzer-SSTCYGX counterpart name (JHHMMSS.ss+DDMMSS.s) (meta.id) | ||
| Simbad | Simbad | ask the Simbad data-base about this object (meta.ref.url) | |
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