VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN 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+AS/128/331
  X-ray Sources in Molecular Clouds (Danner 1998)
ReadMe+ftp
1998A&AS..128..331D
Similar Catalogs
Post annotation 		img(gal)
1.J/A+AS/128/331/table2Summary of the identification program of all 89 sources found within the lowest contours of the MBM cloud maps (89 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)
  ID  Internal reference number (meta.ref)
  RA2000 "h:m:s" (i) X-ray right ascension (2000.0) (pos.eq.ra;meta.main)
  DE2000 "d:m:s" (i) Declination sign (pos.eq.dec;meta.main)
  Rate ct/s Source count rate (phot.count;em.X-ray)
  e_Rate ct/s Error in count rate (stat.error)
  HR1  (n) Hardness ratio HR1 (Note 1)   (phot.flux;arith.ratio)
  HR2  (n) Hardness ratio HR2 (Note 1)   (phot.flux;arith.ratio)
  Name (char) Catalog name of object (meta.id)
  n_Name (char) [*+ab] Note on Name (Note 2)   (meta.note)
  SpType (char) Spectral Type (src.spType)
  BandP (char) [OVJ] Band of the magnitude mvis (meta.note)
  mvis mag (n) Visual magnitude of counterpart (phot.mag;em.opt.V)
  l_O-E (char) Limit flag on O-E (meta.code.error)
  O-E mag (n) O-E color index from APM scans (phot.color;em.opt.B;em.opt.R)
  Dist arcsec (n) Separation between X-ray source and proposed counterpart (pos.angDistance)
  Band (char) Bands in which the source has been observed at the VLA (instr.bandpass)
  l_log(FX/Fopt) (char) Limit flag on log(FX/Fopt) (meta.code.error)
  log(FX/Fopt)  (n) Logarithm of X-ray to optical flux ratio (phot.flux;arith.ratio)

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