VizieR

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VizieR

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J/ApJ/584/911/table1 X-rays in the Orion nebula cluster (Feigelson+, 2003)
X-ray properties of well-characterized ONC stars (525 rows)
  recno=225
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ColumnValue  Explain   (UCD)
_RAJ200005 35 14.800 "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 24 11.00 "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)
_RAB195005 32 47.351 "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 26 04.40 "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)
_Glon209.020058 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-19.396256 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)
225recno 225  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

NamePSH-77  Associated optical star (1) (Note 2)   
logTeff 3.491 [K] Stellar effective temperature (1) (Note 3)   
logLbol-0.09 [solLum] Stellar bolometric luminosity (1) (Note 3)   
logM-0.92 [solMass] Stellar mass (1) (Note 3)   
logt 5.50 [yr] Stellar age (1) (Note 3)   
DInd    [-1/1] Circumstellar disk indicator
Period  d Rotational period (Note 1)   
r_Period   Reference for Period (1) (Note 4)   
logRo  [---] Log Rossby number (Note 5)   
logLs28.5 [10-7W] X-ray luminosity (soft band 0.5-2.5keV) (Note 1)   
logLt28.6 [10-7W] X-ray luminosity (total band 0.5-8keV) (Note 1)   
logLt/Lb-4.9 [---] Ratio of total-X-ray to bolometric luminosities

_RA083.8117 deg (i) Position (derived from name) (right ascension part) (pos.eq.ra;meta.main)
_DE-05.4031 deg (i) Position (derived from name) (declination part) (pos.eq.dec;meta.main)

CXOONC053514.8-052411  Chandra X-ray source name (Note 1)   
  
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