VizieR

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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/694/A176
  Multiwavelength ctp of Fermi gamma-ray sources (Ulgiati+, 2025)
ReadMe+ftp
2025A&A...694A.176U
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/694/A176/table2Information about the Swift/XRT detections within the 3{sigma} Fermi error box of UGS2 sample (UGS with more than one potential X-ray (238 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. (meta.record)
  UGS (char) 4FGL name (meta.id;meta.main)
  Siggamma  gamma-ray detection, in sigma unit (stat.fit.goodness)
  Texp ks Swift exposure time (time.duration;obs.exposure)
  XRT (char) Swift/XRT source name (meta.id)
  RAJ2000 deg (i) Right Ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
  ePos arcsec Positional error (stat.error;pos)
  SigXRT  X-ray detection significance, in sigma unit (stat.fit.goodness)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)

ALL cols		    
 (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:
**** 
**** -- no connection
**** Report from: stdb_pg,     Status: STDB_ERR 
****Postgres connect error
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**** -- no connection
**** Report from: stdb_pg_conn,     Status: STDB_ERR 
****Couldn't connect with server
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**** -- no connection
**** Report from: stdb_pg,     Status: STDB_ERR 
****Postgres connect error
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**** -- no connection
**** Report from: stdb_pg_conn,     Status: STDB_ERR 
****Couldn't connect with server
**** 
**** -- no connection
**** Report from: stdb_pg,     Status: STDB_ERR 
****Postgres connect error
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**** -- no connection
**** Report from: stdb_pg_conn,     Status: STDB_ERR 
****Couldn't connect with server
**** 
**** -- no connection
**** Report from: stdb_conn_dbms,     Status: STDB_ERR 
****No server is available for connection
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR1449435.err (2026-01-14T11:49:52)
-2
-source=J/A+A/694/A176/table2
-ref=VIZ696782e1161ddb
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