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/A+A/575/A42
  Optical counterparts of ROSAT X-ray in 2 fields (Greiner+, 2015)
ReadMe+ftp
2015A&A...575A..42G
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/575/A42/table1Main X-ray data of the ROSAT sources in 26 Com (238 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  Xseq  (i) Running number of the X-ray source ((unassigned);meta.version;arith.diff;src.var)
  RAJ2000 "h:m:s" Right Ascension (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  DEJ2000 "d:m:s" Declination (J2000) ((unassigned);meta.version;arith.diff;(unassigned);arith)
  1RXS (char) ROSAT All-sky Survey Name (IX/10, IX/29) ((unassigned);meta.version;arith.diff;spect.line.veloc;arith)
  ePos arcsec (n) 90% confidence error circle ((unassigned);meta.version;arith.diff;time.age;pos.cartesian;meta.main)
  CR ct/s [0.008/5.7] ROSAT PSPC count rate ((unassigned);meta.version;arith.diff;time.duration;(unassigned);(unassigned))
  HR1   [-1/1] Hardness ratio 1 (Note 1)   ((unassigned);obs.atmos;arith.factor;meta.abstract;instr.offset)
  e_HR1  Hardness ratio 1 error ((unassigned);meta.version;arith.diff;time.age;meta.main)
  HR2   [-1/1] Hardness ratio 2 (Note 1)   ((unassigned);(unassigned);(unassigned);meta.abstract;instr.offset)
  e_HR2  Hardness ratio 2 error ((unassigned);meta.version;arith.diff;time.age;meta.main)
  Flux 10-16W/m2X-ray flux (in 10–13erg/cm2/s) ((unassigned);(unassigned);(unassigned);meta.abstract;(unassigned);(unassigned))
  Nc  (n)Number of optical conterparts (time.epoch;(unassigned);arith.factor;src.var)
  ID (char) [a-h] Reference to counterpart in tables 8 and 9 (Note 2)   ((unassigned);meta.version;arith.diff;src.class.starGalaxy)
  Comm (char) Comments for reference to counterpart in tables 8 and 9 (Note 2)   ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  Simbad  ask the Simbad data-base about this object ((unassigned);meta.version;arith.diff;pos.geocentric)

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=846580463 Where phase=3 and catid=35750042
**** 
**** --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/VR3916474.err (2026-10-29T09:14:21)
-3
-source=J/A+A/575/A42/table1
-ref=VIZ6ae30e6e3bc2ba
elapse time 2