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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)
  recno=150208
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ColumnValue  Explain   (UCD)
_RAJ200010 03 17.900 "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+68 43 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)
_RAB195009 59 18.675 "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+68 58 27.38 "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)
_Glon141.902520 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+41.659280 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)
150208recno 150208  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Group1448   [1/4953] Group Number (meta.id)
CXOGSGJ100317.9+684357  (i) Source name (JHHMMSS.s+DDMMSS) (meta.id;meta.main)

Nobs 1  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)
GNameNGC3077-X21  Galaxy source names numbered sequentially based on maximum detection significance (meta.id)
Sep 0.291 arcmin [0.002/641] Galaxy source nuclear separation (pos.angDistance)
SepR 0.11   [0/3] Galaxy source nuclear separation in units of the galaxy's elliptical radius (pos.angDistance)
Dist 4.0400 Mpc [-0.2/303.5] Distance in Mpc for the X-ray source (pos.distance;pos.heliocentric)
O/D1/1  Observed/Detected statistics (src.var.index)
Lum 8.17e+36 10-7W Maximum luminosity among detections, erg/s (phys.luminosity)
Flux4.17e-15 mW/m2 Average flux among detections, erg/cm2/s (phot.flux;em.X-ray)
Fmax/Fmin 1.0   [1/303734] Fmax/Fmin ratio (Note 2)   (phot.flux;arith.ratio)
E_Fmax/Fmin    [0.009/5200] Upper uncertainty on Fmax/Fmin (stat.error;stat.max)
e_Fmax/Fmin    Lower uncertainty on Fmax/Fmin (stat.error)
Sig 5.936   [0.01/1997] Maximum detection significance (stat.fit.goodness;instr.saturation;stat.max)
MaxCts 23.247 ct [0.05/136146] Maximum photon counts among the detections (phot.count;em.X-ray)
Phasesq1  Statistics for SSS/QSS/hard/dim phases (Note 3)   (meta.note)
VarKS   Statistics for variability during individual observations using the K-S criterion (Note 4)   (meta.note)
Class   Source identification (Note 5)   (src.class)

_RA150.8246 deg (i) Positions from CXOGSG names (right ascension part) (pos.eq.ra;meta.main)
_DE+68.7325 deg (i) Positions from CXOGSG names (declination part) (pos.eq.dec;meta.main)
  
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