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/554/202
  ROSAT X-ray observations of M81 (Immler+, 2001)
ReadMe+ftp
2001ApJ...554..202I
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/554/202/table6Position Coincidence between X-Ray sources and SNR candidates (3 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)
  [MF97] (char) SNR designation (MF NN = [MF97] M 81 NN in Simbad) ((unassigned);meta.version;arith.diff;spect.line.veloc)
  RAJ2000 "h:m:s" Right Ascension (J2000) ((unassigned);meta.version;arith.diff;(unassigned);arith)
  DEJ2000 "d:m:s" Declination (J2000) ((unassigned);meta.version;arith.diff;(unassigned);arith)
  Offset arcsec Offset between X-ray and optical positions (phot.fluence;em.IR.4-8um;arith.factor;em.mm.50-100GHz)
  LHa W H{alpha} luminosity (phot.flux.density.sb;phys.veloc;arith.factor;(unassigned))
  [SII]/Ha  Ratio of [SII] to H{alpha} ((unassigned);(unassigned);(unassigned);phys.atmol.qn.I;instr.param)
  Size pc Size ((unassigned);(unassigned);(unassigned);(unassigned))
  Opt (char) Optical shape ((unassigned);(unassigned);(unassigned);phys.atmol.sweight;meta.main)
  HNN (char) HRI ROSAT source name (Note G1)   ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)
  PNN (char) PSPC ROSAT source name (Note G1)   ((unassigned);meta.version;arith.diff;src.morph.scLength;arith)
  LX W X-ray luminosity ((unassigned);(unassigned);(unassigned);(unassigned);(unassigned);(unassigned))

ALL cols		    
 (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=846494208 Where phase=3 and catid=15540202
**** 
**** --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/VR1057835.err (2026-10-28T09:16:47)
-3
-source=J/ApJ/554/202/table6
-ref=VIZ6ae1bd7f10242b
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