IX/45/csc11 | The Chandra Source Catalog, Release 1.1 (Evans+ 2012) The Chandra Source Catalog, Version 1.1 (original column names in green) (106586 rows) | recno=98785 |
Column | Value | Explain (UCD) | |
_RAJ2000 | 20 39 00.3696 | "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 35.676 | "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 13.4946 | "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 58.000 | "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 | 081.7440658 | 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 | +00.5907215 | 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) |
98785recno | 98785 | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) | |
CXO | J203900.3+422435 | Chandra source name (JHHMMSS.s+DDMMSS) (meta.id;meta.main) | |
RAJ2000 | 309.75154 | deg | (i) Right ascension (ICRS) of Chandra source (ra) (pos.eq.ra;meta.main) |
DEJ2000 | +42.40991 | deg | (i) Declination (ICRS) of Chandra source (dec) (pos.eq.dec;meta.main) |
ePos | 0.97 | arcsec | [0.03/158] Position error radius at 95% confidence level (err_ellipse_r0) (stat.error;phys.angSize) |
S/N | 7.02 | [3/] Source flux significance (highest) (significance) (stat.fit.goodness) | |
Fb | 3.65e-14 | mW/m2 | Aperture-corrected ACIS net energy flux (flux_aper_b) (Note 1) (phot.flux;em.X-ray) |
b_Fb | 3.28e-14 | mW/m2 | Lower limit of Fb (flux_aper_lolim_b) (Note 4) (phot.flux;em.X-ray;stat.min) |
B_Fb | 4.02e-14 | mW/m2 | Upper limit of Fb (flux_aper_hilim_b) (Note 4) (phot.flux;em.X-ray;stat.max) |
Fw | mW/m2 | Aperture-corrected HRC net energy flux (flux_aper_w) (Note 1) (phot.flux;em.X-ray) | |
b_Fw | mW/m2 | Lower limit of Fw (flux_aper_lolim_w) (phot.flux;em.X-ray;stat.min) | |
B_Fw | mW/m2 | Upper limit of Fw (flux_aper_hilim_w) (phot.flux;em.X-ray;stat.max) | |
hr2 | 0.933 | [-1/1] "hard" hardness ratio (Fh-Fm)/Fb (hard_hm) (Note 1) (phot.flux;arith.ratio) | |
b_hr2 | 0.897 | [-1/1] Lower limit of hr2 (hard_hm_lolim) (meta.note) | |
B_hr2 | 0.965 | [-1/1] Upper limit of hr2 (hard_hm_hilim) (meta.note) | |
hr1 | -0.020 | [-1/1] "soft" hardness ratio (Fm-Fs)/Fb (hard_ms) (Note 1) (phot.flux;arith.ratio) | |
b_hr1 | -0.050 | [-1/1] Lower limit of hr1 (hard_ms_lolim) (meta.note) | |
B_hr1 | 0.003 | [-1/1] Upper limit of hr1 (hard_ms_hilim) (meta.note) | |
fc | 1 | [0/1] Confusion flag (conf_flag) (Note 2) (meta.code) | |
fe | 1 | [0/1] Extension flag (extent_flag) (Note 2) (meta.code) | |
fs | 0 | [0/1] Saturation flag (sat_src_flag) (Note 2) (meta.code) | |
Vab | 0 | [0/10] ACIS intra-observation variability (var_intra_index_b) (Note 3) (src.var.index) | |
Vib | 3 | [0/8] ACIS inter-observation variability (var_inter_index_b) (Note 3) (src.var.index) | |
Vaw | [0/10] HRC intra-observation variability (var_intra_index_w) (Note 3) (src.var.index) | ||
Viw | [0/8] HRC inter-observation variability (var_inter_index_w) (Note 3) (src.var.index) |
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