VizieR

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VizieR

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J/ApJS/243/3/table7 Chandra observations of SINGS galaxies (Lehmer+, 2019)
X-ray point-source catalog and properties (4442 rows)
  recno=4270
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ColumnValue  Explain   (UCD)
_RAJ200022 37 02.34527 "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+34 25 56.6400 "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)
_RAB195022 34 44.91527 "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+34 10 21.4644 "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)
_Glon093.72592696 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-20.70674628 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)
4270recno 4270  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

NGC7331  NGC number of the host galaxy (linked to the host galaxy data) (meta.id.parent)
ID 54  Point-source identification number within the galaxy (meta.id;meta.main)
RAJ2000339.259772 deg (i) Right Ascension, point source (J2000) (pos.eq.ra;meta.main)
DEJ2000+34.432400 deg (i) Declination, point source (J2000) (pos.eq.dec;meta.main)
theta 1.1 arcmin [0/12.4] Offset (Note 1)   (pos;arith.diff)
NFB 59.0 ct [0.7/114995] Net (background subtracted) 0.5-7keV counts (phot.count;em.X-ray.medium;src.net)
e_NFB 9.4 ct [1/359] 1σ uncertainty in NFB (stat.error)
NH 1.548 10+22cm-2 [0.008/15.5] Best-fit column density (Note 2)   (phys.columnDensity;meta.modelled)
e_NH 1.159 10+22cm-2 [0.001/14] 1σ uncertainty in NH (Note 2)   (stat.error)
Gamma 2.60   [0.09/3.3] Best-fit photon index, Γ (Note 2)   (meta.code;spect.index;meta.modelled)
e_Gamma    [0.01/3] 1σ uncertainty in Gamma (Note 2)   (stat.error)
logFFB-14.4 [mW/m2] [-16.6/-11.4] log, 0.5-8keV source flux (phot.flux;em.X-ray)
logLFB38.0 [10-7W] [34.8/41] log, 0.5-8keV source luminosity (phys.luminosity;em.X-ray)
Loc1   [1/5] Location Flag (Note 3)   (meta.code)
  
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