CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .


Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  Einstein survey of the Orion nebula region (Gagne+ 1994)
Post annotation
1.J/ApJ/437/361/table2Sources detected in the Orion Nebula Region by Einstein (245 rows)

Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  NoX  (i) X-ray number (;meta.main)
  RAB1950 "h:m:s" (i) Right ascension (B1950) of the source (pos.eq.ra;meta.main)
  DEB1950 "d:m:s" (i) Declination (B1950) of the source (pos.eq.dec;meta.main)
  Rate1 ct/s (n) IPC count rate (phot.count;em.X-ray)
  e_Rate1 ct/s (n) rms uncertainty on Rate1 (stat.error)
  Rate2 ct/s (n) HRI count rate (phot.count;em.X-ray)
  e_Rate2 ct/s (n) rms uncertainty on Rate2 (stat.error)
  DRA arcsec (n) Offset in right ascension (pos.eq.ra;arith.diff)
  DDE arcsec (n) Offset in declination (pos.eq.dec;arith.diff)
  Name (char) Star name (
  n_Name (char) [*] * indicates multiple optical counterpart. See table3 (meta.note)
  Prob  (n) Membership probability (

ALL cols
(n) indicates a possible blank or NULL column(i)indexed column
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