| IX/29/rass_fsc | ROSAT All-Sky Survey Faint Source Catalog (Voges+ 2000) The ROSAT All Sky Survey Faint Source Catalog (105924 rows) | recno=25710 |
| Column | Value | Explain (UCD) | |
| _RAJ2000 | 00 42 27.90 | "h:m:s" | Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data) (pos.eq.ra) |
| _DEJ2000 | +41 26 01.5 | "d:m:s" | Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data) (pos.eq.dec) |
| _RAB1950 | 00 39 43.67 | "h:m:s" | Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data) (pos.eq.ra) |
| _DEB1950 | +41 09 35.7 | "d:m:s" | Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data) (pos.eq.dec) |
| _Glon | 121.1257 | deg | Galactic longitude (computed by VizieR, not part of the original data) (pos.galactic.lon) |
| _Glat | -21.4065 | deg | Galactic latitude (computed by VizieR, not part of the original data) (pos.galactic.lat) |
| recno | 25710 | Record number within the original table (starting from 1) (meta.record) | |
| 1RXS | J004227.9+412601 | ROSAT All-Sky Survey Catalogue source name (Note 1) (meta.id;meta.main) | |
| RAJ2000 | 010.61625 | deg | Right ascension (J2000), decimal degrees (pos.eq.ra;meta.main) |
| DEJ2000 | +41.43375 | deg | Declination (J2000), decimal degrees (pos.eq.dec;meta.main) |
| PosErr | 23 | arcsec | Total positional error (including 6" systematic error) (stat.error) |
| ScrFlags | F.... | [T.F] screening flags (Note 2) (meta.code) | |
| NewFlag | .... | [T._] 'new data' flags (Note 3) (meta.code) | |
| Count | 2.23e-02 | ct/s | Source countrate (Note 4) (phot.count;em.X-ray) |
| e_Count | 9.13e-03 | ct/s | Error on Count (Note 4) (stat.error;phot.count) |
| bgCt | 9.58e-04 | ct/s/arcmin2 | Background countrate (Note 4) (arith.rate;instr.background;em.X-ray) |
| ExpTime | 481 | s | Exposure time (time.duration;obs.exposure) |
| HR1 | 0.54 | [-1/1] Hardness ratio 1 (Note 5) (phot.flux;arith.ratio) | |
| e_HR1 | 0.35 | Error on HR1 (Note 6) (stat.error) | |
| HR2 | -0.33 | [-1/1] hardness ratio 2 (Note 5) (phot.flux;arith.ratio) | |
| e_HR2 | 0.41 | Error on HR2 (Note 6) (stat.error) | |
| Extent | 0 | arcsec | Source extent, by which the source image exceeds the point spread function. (instr.det.psf) |
| L_Extent | Likelihood of source extent (Note 7) (stat.likelihood) | ||
| Ldetect | 9 | Likelihood of source detection algorithm (Note 7) (stat.likelihood) | |
| ExtRad | 300 | arcsec | Extraction radius (phys.angSize) |
| PrioFlags | 101001 | [01] priority flags (Note 8) (meta.code.error) | |
| PHA | b | [ABCDb] PHA range of best detection (Note 9) (meta.code) | |
| VigFactor | 0.70 | Vignetting factor (arith.factor) | |
| IncDate | 2000-05-18 | "Y:M:D" | [000518] Date when source was included (Note 10) (time.epoch) |
| Ncand | 0 | Number of identification candidates in the correlation catalogue (meta.number) | |
| SASS | 33010002 | Identification number of SASS field (Note 12) (meta.id;obs.field) | |
| MASOL | 26 | SASS source number (MASOL number) in SASS field (mainly for internal use) (meta.id) | |
| src | 33 | Source number (meta.id) | |
| ObsBeg | 1991-01-09T23:45 | s | Beginning of observation (year, offset 1900) (time.epoch) |
| ObsEnd | 1991-01-12T01:12 | s | Beginning of observation (year, offset 1900) (time.epoch) |
| Rel | 80 | [0,99] Reliability of Source (stat.fit.goodness) | |
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