VizieR

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

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

  
J/ApJ/561/189
  Chandra X-ray sources in M101 (Pence+, 2001)
ReadMe+ftp
2001ApJ...561..189P
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/561/189/table1S3 Chip X-ray Sources in M101 (110 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)
  [PSM2001]  (i) Source number (meta.id;meta.main)
  n_[PSM2001] (char) X indicates cross-identification and/or XSPEC model fits (meta.ref.url)
  RAJ2000 "h:m:s" (i) Right Ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Declination (J2000) (pos.eq.dec;meta.main)
  Area pix Area of source region in units of the 0.49" CHANDRA CCD pixels (phys.area;obs.field;arith.ratio)
  S1 ct First soft X-ray energy band net counts (Note 1)   (phot.count;em.X-ray)
  M1 ct First medium X-ray energy band net counts (Note 1)   (phot.count;em.X-ray)
  H1 ct First hard X-ray energy band net counts (Note 1)   (phot.count;em.X-ray)
  S2 ct Second soft X-ray energy band net counts (Note 1)   (phot.count;em.X-ray)
  M2 ct Second medium X-ray energy band net counts (Note 1)   (phot.count;em.X-ray)
  H2 ct Second hard X-ray energy band net counts (Note 1)   (phot.count;em.X-ray)
  logFS2 [mW/m2] (n) Log of the S2 X-ray flux (in erg/cm2/s) (phot.flux;em.X-ray)
  logFM2 [mW/m2] (n) Log of the M2 X-ray flux (in erg/cm2/s) (phot.flux;em.X-ray)
  logFH2 [mW/m2] (n) Log of the H2 X-ray flux (in erg/cm2/s) (phot.flux;em.X-ray)

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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