VizieR

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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/695/1094
  Chandra observations of NGC 4636 (Posson-Brown+, 2009)
ReadMe+ftp
2009ApJ...695.1094P
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/695/1094/table2(c)Summary of X-ray point sources detected in NGC 4636 (277 rows)
2.J/ApJ/695/1094/table3(c)X-ray point sources matched with globular clusters candidates in NGC 4636 (77 rows)
Help Xmatch is

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. ((unassigned);meta.version;arith.diff;phys.veloc)
  (1)RAJ2000 deg Right Ascension in decimal degrees (J2000) ((unassigned);meta.version;arith.diff;(unassigned);arith)
  (1)DEJ2000 deg Declination in decimal degrees (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  (1)Nct ct Net 0.5-2keV band counts ((unassigned);(unassigned);(unassigned);time.duration;(unassigned);(unassigned))
  (1)Lum 10-7W The 0.5-2keV band luminosity in erg/s ((unassigned);(unassigned);(unassigned);(unassigned);(unassigned);(unassigned))
  (1)HR1  Soft color (Note 1)   ((unassigned);phys.veloc.microTurb;arith;meta.abstract;instr.offset)
  (1)HR2  Hard Color (Note 2)   ((unassigned);meta.version;arith.diff;meta.abstract;instr.offset)
  (1)Dist arcmin Distance of source from center ((unassigned);(unassigned);(unassigned);em.mm.50-100GHz)
  (1)Inst   [1/3] Instrument code (Note 3)   ((unassigned);(unassigned);(unassigned);pos.eq.dec;meta.code.qual)
  (1)Var (char) Variability code (Note 4)   ((unassigned);meta.version;arith.diff;pos.eq.dec;pos.cartesian;meta.main)
   (ALL)GC  (n) GC number in table 3 ((unassigned);meta.version;arith.diff;spect.line.veloc)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)RAX deg X-ray Right Ascension in decimal degrees (J2000) (phys.absorption;phys.size;arith.factor;(unassigned);arith)
  (2)DEX deg X-ray Declination in decimal degrees (J2000) ((unassigned);meta.version;arith.diff;(unassigned);arith)
  (2)Offset arcsec from NGC 4636 center ((unassigned);meta.version;arith.diff;em.mm.50-100GHz)
  (2)CTIO  Dirsch et al. (2005, Cat. J/A+A/433/43) CTIO identification number ((unassigned);(unassigned);(unassigned);src.class.starGalaxy)
  (2)RAOdeg deg Optical Right Ascension in decimal degrees (J2000) ((unassigned);(unassigned);(unassigned);(unassigned))
  (2)DEOdeg deg Optical Declination in decimal degrees (J2000) ((unassigned);(unassigned);(unassigned);(unassigned))
  (2)C-R mag The (C-R) color index (Washington C (blue) minus Kron-Cousins R) ((unassigned);meta.version;arith.diff;pos.healpix;(unassigned);(unassigned);(unassigned))
  (2)Rmag mag The Kron-Cousins R band magnitude ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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 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=846442803 Where phase=3 and catid=16951094
**** 
**** --POSTGRES MSG db=0
**** 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 
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846442803 Where phase=3 and catid=16951094
**** 
**** --POSTGRES MSG db=0
**** 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/VR194995.err (2026-10-27T19:00:01)
-3
-source=J/ApJ/695/1094
-ref=VIZ6ae0f4b22f9b3
elapse time 2