VizieR

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

VizieR

  
J/A+A/458/245
  Obs. of 2 Unidentified Gamma-ray Sources (La Palombara+, 2006)
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2006A&A...458..245L
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/458/245/table7Main characteristics of the X-ray sources with no candidate optical counterpart and log(FX/Fopt)\ga2 (chart) (9 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);phys.veloc.orbital;arith.diff;phys.veloc)
  Obs  EPIC field sequential reference number ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;time.lifetime)
  XMMU (char) XMMU designation (JHHMMSS.s+DDMMSS) ((unassigned);pos.galactic.lon;arith.diff;spect.line.veloc;arith)
  Bands (char) Detection bands ((unassigned);(unassigned);(unassigned);meta.ref.url)
  l_kTbt (char) [<>= ] Limit flag on kTbt ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  kTbt keV Range of possible kT temperature for thermal bremsstrahlung spectrum ((unassigned);(unassigned);(unassigned);em)
  kTbt2 keV (n) Range of possible kT temperature for thermal bremsstrahlung spectrum ((unassigned);(unassigned);(unassigned);em)
  l_kTbb (char) [<>= ] Limit flag on kTbb ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  kTbb keV Range of possible kT temperature for thermal blackbody spectrum ((unassigned);phys.veloc.orbital;arith.diff;em)
  kTbb2 keV (n) Range of possible kT temperature for thermal blackbody spectrum ((unassigned);(unassigned);(unassigned);em)
  l_Gamma (char) [<>= ] Limit flag on Gamma ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  Gamma keV Range of photon index for a power law spectrum ((unassigned);phys.veloc.orbital;arith.diff;pos.eq.dec;phys.abund.Y;meta.main)
  Gamma2 keV (n) Range of photon index for a power law spectrum ((unassigned);(unassigned);(unassigned);phys.abund.Y;meta.main)
  Flux 10-17W/m2Source flux in 0.3-10keV energy range ((unassigned);(unassigned);(unassigned);meta.abstract;(unassigned);(unassigned))
  e_Flux 10-17W/m2rms uncertainty on Flux ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.code.status)
  log(FX/Fopt) [-] Lower limit of X-ray-to-optical flux ratio ((unassigned);(unassigned);(unassigned);meta.abstract;instr.offset)
  e_log(FX/Fopt) [-] rms uncertainty on log(FX/Fopt) ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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usage  Display UCD1+    UCD1  

The following problems were encountered in this VizieR run:
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846462699 Where phase=3 and catid=34580245
**** 
**** --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/VR571532.err (2026-10-28T00:31:38)
-3
-source=J/A+A/458/245/table7
-ref=VIZ6ae1426b8b88c
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