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

  HS 47.5/22: X-ray catalogue (Molthagen+ 1997)
Post annotation
1.J/A+AS/126/509/table4(c)Parameters of the PSPC pointings which form the survey (48 rows)
2.J/A+AS/126/509/table5(c)X-ray source catalogue (574 rows)
3.J/A+AS/126/509/table6(c)Optical follow-up observations (57 rows)
Help Xmatch is

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. (meta.record)
  (1)WG700  Pointing number; prefix WG700 (;meta.main)
   (ALL)RAJ2000 "h:m:s" (i) Right ascension (J2000) (pos.eq.ra;meta.main)
   (ALL)DEJ2000 "d:m:s" (i) Declination sign (pos.eq.dec;meta.main)
  (1+3)Texp s Pointing exposure time (time.duration;obs.exposure)
  (1)DATE (char) Observation Date (time.epoch)
  (1)CRlim0 10-2ct/s Limiting count rate at zero off axis angle (phot.count;em.X-ray)
  (1)CRlim40 10-2ct/s Limiting count rate at 40' off axis angle (phot.count;em.X-ray)
  (2+3)Seq  Sequence number (
  (2+3)Name (char) RXJ name (hhmm.m+dd'') (;meta.main)
  (2)Rad arcsec Identification search radius R = 2*sigma_pos+10" (phys.angSize;src)

ALL cols
 (i)indexed column
  (2)ML  Likelihood (
  (2)CR 10-2ct/s Broad band count rate (phot.count;em.X-ray)
  (2)e_CR 10-2ct/s Count rate error (stat.error)
  (2)FLAGS (char) Flags (Note 1)   (meta.code)
  (2)Dist arcsec (n) Distance between merged data and individual pointing detection (pos.angDistance)
  (2)NH 10+20cm-2Galactic HI column density (phys.columnDensity)
  (2+3)Bmag mag (n) Apparent B magnitude (phot.mag;em.opt.B)
  (2+3)e_Bmag mag (n) B magnitude error (stat.error)
  (2)IDENT (char) Identification (Note 2)   (
  (3)Notes (char) Footnotes (Note 1)   (meta.note)
  (3)z  (n) Redshift (if available) (src.redshift)
  (3)Ident (char) Identification (

ALL cols
(n) indicates a possible blank or NULL column(i)indexed column
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