VizieR

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

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

  
J/ApJ/445/280
  ROSAT survey of the Orion nebula region (Gagne+ 1995)
ReadMe+ftp
1995ApJ...445..280G
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/445/280/table2Orion Nebula X-ray sources (389 rows)

Simple ConstraintList Of Constraints
 
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. ((unassigned);meta.version;arith.diff;phys.veloc)
  NoX  (i) [1/389] X-ray number ((unassigned);meta.version;arith.diff;spect.line.veloc;arith)
  RAJ2000 "h:m:s" Right ascension J2000 (stat.fit.omc;pos.wcs.crpix;arith.grad;(unassigned);arith)
  DEJ2000 "d:m:s" Declination J2000 (instr.fov;obs.atmos;arith.factor;(unassigned);arith)
  Count ct/s Corrected ROSAT HRI count rate ((unassigned);(unassigned);(unassigned);time.duration;(unassigned);(unassigned))
  e_Count ct/s rms uncertainty on Count ((unassigned);meta.version;arith.diff;time.age;meta.main)
  Mult (char) [*] * indicates multiple candidate optical counterparts. See table3 ((unassigned);meta.version;arith.diff;phys.veloc.orbital)
  Par (char) Parenago (1954) optical counterpart candidate designation ((unassigned);meta.version;arith.diff;spect.line.veloc)
  J&W (char) Jones & Walker (1988) optical counterpart candidate designation ((unassigned);meta.version;arith.diff;spect.line.veloc)
  Var (char) Variable optical counterpart candidate designation ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  Prob  (n) Membership probability ((unassigned);meta.version;arith.diff;phys.polarization.circular;meta.main)
  DRA arcsec (n) Offset in right ascension ((unassigned);(unassigned);(unassigned);(unassigned);instr.background)
  DDE arcsec (n) Offset in declination ((unassigned);(unassigned);(unassigned);(unassigned);instr.background)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
Adapt form
 Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  

The following problems were encountered in this VizieR run:
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846519049 Where phase=3 and catid=14450280
**** 
**** --POSTGRES MSG db=1
**** Report from: stdb_pg,     Status: STDB_ERR 
****ERROR:  invalid page in block 0 of relation base/16403/6104 
****ERROR:  invalid page in block 0 of relation base/16403/6104
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR2656528.err (2026-10-28T16:10:48)
-3
-source=J/ApJ/445/280/table2
-ref=VIZ6ae21e88288910
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