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/554/202
  ROSAT X-ray observations of M81 (Immler+, 2001)
Post annotation
img(gal)
1.J/ApJ/554/202/table4ROSAT PSPC M81 source list (69 rows)

 
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)
  PNN (char) (i) Source name (where `P' denotes PSPC) (Note G1)   (meta.id;meta.main)
  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)
  CR ct/ks Net count rate in the 0.5-2keV band (phot.count;em.X-ray)
  e_CR ct/ks Uncertainty in CR (stat.error)
  HR1  First hardness ratio (Note 1)   (phot.flux;arith.ratio)
  e_HR1  Uncertainty in HR1 (stat.error)
  HR2  Second hardness ratio (Note 2)   (phot.flux;arith.ratio)
  e_HR2  Uncertainty in HR2 (stat.error)
  Com (char) Further HRI source positional coincidences and variability comments (meta.note)

ALL cols
    
 (i)indexed column
Adapt form
Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  
elapse time 1