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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

  X-ray emission from the Sombrero galaxy (Li+, 2010)
Post annotation
1.J/ApJ/721/1368/XobsList of sources detected from ObsIDs 1586 (table2), 9532 (table3) and 9533 (table4) (883 rows)

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)
  ObsID  (n)Chandra observation ID (;obs)
  Seq   [1/329] Generic source number within the table (;meta.main)
  CXOU (char) CXOU source name ( (Note G1)   (;meta.main)
  CR ct/s On-axis source F-band count rate (Note G2)   (phot.count;em.X-ray)
  e_CR ct/s Uncertainty in CR (stat.error)
  CR1 ct/s The 0.4-0.7keV band count rate (S1) (phot.count;em.X-ray)
  e_CR1 ct/s Uncertainty in CR1 (stat.error)
  CR2 ct/s The 0.7-1keV band count rate (S2) (phot.count;em.X-ray)
  e_CR2 ct/s Uncertainty in CR2 (stat.error)
  CR3 ct/s The 1-2keV band count rate (H1) (phot.count;em.X-ray)
  e_CR3 ct/s Uncertainty in CR3 (stat.error)
  CR4 ct/s The 2-6keV band count rate (H2) (phot.count;em.X-ray)
  e_CR4 ct/s Uncertainty in CR4 (stat.error)
  Flag (char) Band(s) in which a source is detected (Note G3)   (meta.code.error)
  All  Display data from all tables of this paper for this object (meta.ref.url)
  _RA deg (i) Positions from CXOU name (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Positions from CXOU name (declination part) (pos.eq.dec;meta.main)

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