| J/MNRAS/405/2062/AGNs | AGN candidates from 2MASS/ROSAT catalogs (Kouzuma+, 2010) Explanation of the union (15974 rows) | recno=4570 |
| Column | Value | Explain (UCD) | |
| _RAJ2000 | 18 41 21.72000 | "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 | +29 09 41.1700 | "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 | 18 39 24.58847 | "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 | +29 06 45.4793 | "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 | 058.43455358 | 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 | +14.85333154 | 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) |
| 4570recno | 4570 | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) | |
| cl | b | Class and origin of the AGN: B = known AGN from Rosat-BSC (Cat. IX/10), b = candidate AGN from Rosat-BSC, F = known AGN from Rosat-FSC (Cat. IX/29), f = candidate AGN from Rosat-FSC (meta.note) | |
| RAJ2000 | 280.340500 | deg | (i) Right ascension (J2000) in 2MASS (pos.eq.ra;meta.main) |
| DEJ2000 | +29.161436 | deg | (i) Declination (J2000) in 2MASS (pos.eq.dec;meta.main) |
| Jmag | 15.319 | mag | 2MASS J selected default magnitude (phot.mag;em.IR.J) |
| Hmag | 14.523 | mag | 2MASS H selected default magnitude (phot.mag;em.IR.H) |
| Ksmag | 13.880 | mag | 2MASS Ks selected default magnitude (phot.mag;em.IR.K) |
| CRate | 0.43820 | ct/s | Source count rate (Note 1) (phot.count;em.X-ray) |
| e_CRate | 0.03330 | ct/s | Error on CRate (Note 1) (stat.error) |
| bgCt | 6.792e-04 | ct/s/arcmin2 | Background count rate (Note 1) (arith.rate;instr.background) |
| texp | 403 | s | Exposure time (time.duration;obs.exposure) |
| HR1 | 0.97 | [-1/1] Hardness ratio 1 (Note 2) (phot.flux;arith.ratio) | |
| e_HR1 | 0.02 | Error on HR1 (Note 3) (stat.error) | |
| HR2 | 0.39 | [-1/1] Hardness ratio 2 (Note 2) (phot.flux;arith.ratio) | |
| e_HR2 | 0.07 | Error on HR2 (Note 3) (stat.error) | |
| Extent | 12 | arcsec | Source extent, by which the source image exceeds the point spread function (instr.det.psf) |
| Obs.beg | "Y:M:D" | Start time of observation (FSC only) (time.start;obs) | |
| Obs.end | "Y:M:D" | End time of observation (FSC only) (time.end;obs) | |
| Rel | Reliability of source detection (FSC data only) (meta.code.qual;instr.saturation) | ||
| X | X | Display the ROSAT data (Voges et al. 1999-2000, Cat. IX/10 + IX/29) (meta.ref.url) | |
| 2M | 2M | Display the 2MASS data (Cutri et al. 2003, Cat. II/246) (meta.ref.url) | |
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