VizieR

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VizieR

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J/ApJ/787/109/table1 Age estimates for NGC 2024 and ONC stars (Getman+, 2014)
AgeJX Estimates for NGC 2024 and ONC Stars (512 rows)
  recno=267
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ColumnValue  Explain   (UCD)
_RAJ200005 35 14.89920 "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 11.7360 "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 47.45009 "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 05.1273 "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)
_Glon209.02044897 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-19.39598132 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)
267recno 267  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

CIDONC  Cluster identifier (NGC 2024, ONC) (meta.id.parent)
MPCM053514.89-052411.7  MYStIX source IAU designation (HHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
RAJ2000083.812080 deg (i) Right Ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
DEJ2000-05.403260 deg (i) Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
R 0.11 pc Angular distance from cluster center (pos.angDistance)
logLX29.02 [10-7W] Log intrinsic 0.5-8 keV X-ray luminosity (Note 1)   (phys.luminosity;em.X-ray)
Age 0.2 Myr Age estimate from Getman et al. 2014ApJ...787..108G (Note 2)   (time.age)
DFlagnoKs  Disk flag (Note 3)   (meta.code)
AFlag[0-1]Rc  Annular region stratum (Note 4)   (phys.angSize)
  
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