VizieR

CfA VizieR . ADAC VizieR . CADC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . Beijing (Ch) 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)
Post annotation
img(gal)
1.J/ApJ/577/738/table2(c)CHANDRA ACIS catalog of the central region of M31 (204 rows)
2.J/ApJ/577/738/table4Optical IDs (39 rows)
3.J/ApJ/577/738/table5Cross-Correlation of Chandra and ROSAT Sources (77 rows)

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortJoin tables
more join
Column  Constraint Explain   (UCD)
  (1)CRate 10-2ct/s The count rate in units of 10–2ct/s (phot.count;em.X-ray)
   (ALL)CXOM31 (char) Chandra name (JHHMMSS.s+DDMMSS) (meta.id)
  (1)DEJ2000 "d:m:s" (i) Degree of Declination (J2000) (pos.eq.dec;meta.main)
  (1)e_CRate 10-2ct/s Error in CRate (stat.error)
  (1)e_HR1  The error in HR1 (stat.error)
  (1)e_HR2  The error in HR2 (stat.error)
  (1)HR1  The first hardness ratio (Note 1)   (phot.flux;arith.ratio)
  (1)HR2  The second hardness ratio (Note 2)   (phot.flux;arith.ratio)
   (ALL)[KGP2002] (char) (i) Object identification (meta.id;meta.main)
  (1)LXray 10+30W The 0.3-7keV luminosity in units of 1037erg/s (Note 3)   (phys.luminosity;em.X-ray)
  (1)NCts ct The net counts (phot.count;em.X-ray)

ALL cols
    
 (i)indexed column
  (1)Notes (char) Additional notes (Note 4)   (meta.note)
  (1)PosErr arcsec Positional error (stat.error)
  (1)RAJ2000 "h:m:s" (i) Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (2)Ident (char) Identification (Note 1)   (meta.id.cross)
  (2)Ident2 (char) Second identification (Note 1)   (meta.id.cross)
  (2)MType (char) Morphological type (src.morph.type)
  (2+3)Off arcsec Radial offset between the catalogued object and the ACIS source (pos.angDistance)
  (2)Off2 arcsec (n) Radial offset between the catalogued object and the ACIS source (pos.angDistance)
  (3)[PFJ93]  (n) ROSAT HRI Identification (Primini et al., 1993ApJ...410..615P (meta.id)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
Adapt form
Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  
elapse time 0

Thanks for acknowledging the VizieR Service
Rules of usage of VizieR data

© Université de Strasbourg/CNRS

    • Contact