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VizieR

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J/ApJ/659/585/table1 X-ray classification of young star clusters (Hojnacki+, 2007)
Properties of the 444 COUP sources (444 rows)
  recno=161
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ColumnValue  Explain   (UCD)
_RAJ200005 35 13.7765 "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)
_DEJ2000-05 22 17.364 "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)
_RAB195005 32 46.2902 "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)
_DEB1950-05 24 10.838 "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)
_Glon208.9881779 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-19.3857636 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)
161recno 161  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

COUP 572  COUP source number (linked to data from COUP catalog (Getman et al. 2005, Cat. J/ApJS/160/319)) (Note 1)   (meta.id;meta.main)
Class 2   [1-17] X-ray spectral class (see paper) (src.class)
HR2 0.86   Hardness ratio 2 (0.5-1.7 vs. 1.7-2.8keV) (Note 1)   (phot.flux;arith.ratio)
HR3 0.58  Hardness ratio 3 (1.7-2.8 vs. 2.8-8.0keV) (Note 1)   (phot.flux;arith.ratio)
NH 22.83 [cm-2] Log Hydrogen column density (Note 1)   (phys.columnDensity)
kT1 3.01 keV Energy of first plasma component (Note 1)   (phys.temperature)
kT2  keV Energy of second plasma component (Note 1)   (phys.energy)
T1/T2    Ratio of first and second plasma components (arith.factor;pos.distance)
Teff  [K] Log of the stellar effective temperature (Note 1)   (phys.temperature.effective)
EWCa  0.1nm Equivalent width of CaII line in Angstroms (Note 1)   (spect.line.eqWidth)
AV  mag The visual absorption (Note 1)   (phys.absorption;em.opt.V)
DelK  mag The Δ(I-K) near-infrared excess (Note 1)   (phot.color.excess)

SimbadSimbad  ask the Simbad data-base about this object
_RA083.80740 deg (i) Position from COUP catalog (Getman et al. 2005, Cat. J/ApJS/160/319) (right ascension part) (pos.eq.ra;meta.main)
_DE-05.37149 deg (i) Position from COUP catalog (Getman et al. 2005, Cat. J/ApJS/160/319) (declination part) (pos.eq.dec;meta.main)
  
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