VizieR

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

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/577/738
  M31 Chandra X-ray point sources (Kong+, 2002)
ReadMe+ftp
2002ApJ...577..738K
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/577/738/table2CHANDRA ACIS catalog of the central region of M31 (204 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)
  [KGP2002] (char) (i) Object identification (meta.id;meta.main)
  CXOM31 (char) Chandra name (JHHMMSS.s+DDMMSS) (meta.id)
  RAJ2000 "h:m:s" (i) Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Degree of Declination (J2000) (pos.eq.dec;meta.main)
  PosErr arcsec Positional error (stat.error)
  NCts ct The net counts (phot.count;em.X-ray)
  CRate 10-2ct/s The count rate in units of 10–2ct/s (phot.count;em.X-ray)
  e_CRate 10-2ct/s Error in CRate (stat.error)
  HR1  The first hardness ratio (Note 1)   (phot.flux;arith.ratio)
  e_HR1  The error in HR1 (stat.error)
  HR2  The second hardness ratio (Note 2)   (phot.flux;arith.ratio)
  e_HR2  The error in HR2 (stat.error)
  LXray 10+30W The 0.3-7keV luminosity in units of 1037erg/s (Note 3)   (phys.luminosity;em.X-ray)
  Notes (char) Additional notes (Note 4)   (meta.note)

ALL cols		    
 (i)indexed column
Adapt form
 Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  
elapse time 0