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VizieR

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J/ApJS/224/40/table5 Catalog of Chandra ACIS point like sources (Wang+, 2016)
Independent X-ray sources and their average properties in multiple observations (218789 rows)
  CXOGSG===J004241.7+405157
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ColumnValue  Explain   (UCD)
_RAJ200000 42 41.700 "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+40 51 57.00 "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)
_RAB195000 39 57.616 "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+40 35 31.41 "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)
_Glon121.149610 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-21.975657 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)
482recno 482  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Group 1   [1/4953] Group Number (meta.id)
CXOGSGJ004241.7+405157  (i) Source name (JHHMMSS.s+DDMMSS) (meta.id;meta.main)

Nobs 11  Number of observations for this source (meta.number)

f_CXOGSG*   [*] Projected overlapping galaxies flag (Note 1)   (meta.code)
ePos 1.00 arcsec [1/36] Statistical positional error after Kim et al. (2007, J/ApJS/169/401) (stat.error)
GNameNGC221-X3  Galaxy source names numbered sequentially based on maximum detection significance (meta.id)
Sep 0.056 arcmin [0.002/641] Galaxy source nuclear separation (pos.angDistance)
SepR 0.01   [0/3] Galaxy source nuclear separation in units of the galaxy's elliptical radius (pos.angDistance)
Dist 0.8100 Mpc [-0.2/303.5] Distance in Mpc for the X-ray source (pos.distance;pos.heliocentric)
O/D11/6  Observed/Detected statistics (src.var.index)
Lum 1.06e+38 10-7W Maximum luminosity among detections, erg/s (phys.luminosity)
Flux2.52e-13 mW/m2 Average flux among detections, erg/cm2/s (phot.flux;em.X-ray)
Fmax/Fmin 164.2   [1/303734] Fmax/Fmin ratio (Note 2)   (phot.flux;arith.ratio)
E_Fmax/Fmin 34.0000   [0.009/5200] Upper uncertainty on Fmax/Fmin (stat.error;stat.max)
e_Fmax/Fmin 26.0000   Lower uncertainty on Fmax/Fmin (stat.error)
Sig 34.721   [0.01/1997] Maximum detection significance (stat.fit.goodness;instr.saturation;stat.max)
MaxCts 598.293 ct [0.05/136146] Maximum photon counts among the detections (phot.count;em.X-ray)
Phasess4 d1 h1  Statistics for SSS/QSS/hard/dim phases (Note 3)   (meta.note)
VarKSv:2  Statistics for variability during individual observations using the K-S criterion (Note 4)   (meta.note)
Class   Source identification (Note 5)   (src.class)

_RA010.6737 deg (i) Positions from CXOGSG names (right ascension part) (pos.eq.ra;meta.main)
_DE+40.8658 deg (i) Positions from CXOGSG names (declination part) (pos.eq.dec;meta.main)
ColumnValue  Explain   (UCD)
_RAJ200000 42 41.700 "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+40 51 57.00 "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)
_RAB195000 39 57.616 "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+40 35 31.41 "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)
_Glon121.149610 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-21.975657 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)
483recno 483  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Group 1   [1/4953] Group Number (meta.id)
CXOGSGJ004241.7+405157  (i) Source name (JHHMMSS.s+DDMMSS) (meta.id;meta.main)

Nobs 11  Number of observations for this source (meta.number)

f_CXOGSG*   [*] Projected overlapping galaxies flag (Note 1)   (meta.code)
ePos 1.00 arcsec [1/36] Statistical positional error after Kim et al. (2007, J/ApJS/169/401) (stat.error)
GNameNGC224-X65  Galaxy source names numbered sequentially based on maximum detection significance (meta.id)
Sep 24.179 arcmin [0.002/641] Galaxy source nuclear separation (pos.angDistance)
SepR 0.48   [0/3] Galaxy source nuclear separation in units of the galaxy's elliptical radius (pos.angDistance)
Dist 0.7516 Mpc [-0.2/303.5] Distance in Mpc for the X-ray source (pos.distance;pos.heliocentric)
O/D11/6  Observed/Detected statistics (src.var.index)
Lum 9.15e+37 10-7W Maximum luminosity among detections, erg/s (phys.luminosity)
Flux2.52e-13 mW/m2 Average flux among detections, erg/cm2/s (phot.flux;em.X-ray)
Fmax/Fmin 164.2   [1/303734] Fmax/Fmin ratio (Note 2)   (phot.flux;arith.ratio)
E_Fmax/Fmin 34.0000   [0.009/5200] Upper uncertainty on Fmax/Fmin (stat.error;stat.max)
e_Fmax/Fmin 26.0000   Lower uncertainty on Fmax/Fmin (stat.error)
Sig 34.721   [0.01/1997] Maximum detection significance (stat.fit.goodness;instr.saturation;stat.max)
MaxCts 598.293 ct [0.05/136146] Maximum photon counts among the detections (phot.count;em.X-ray)
Phasess4 d1 h1  Statistics for SSS/QSS/hard/dim phases (Note 3)   (meta.note)
VarKSv:2  Statistics for variability during individual observations using the K-S criterion (Note 4)   (meta.note)
Class   Source identification (Note 5)   (src.class)

_RA010.6737 deg (i) Positions from CXOGSG names (right ascension part) (pos.eq.ra;meta.main)
_DE+40.8658 deg (i) Positions from CXOGSG names (declination part) (pos.eq.dec;meta.main)
  
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