VizieR

CfA VizieR . ADAC VizieR . CADC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR . Beijing (Ch) VizieR . Hawai VizieR

Catalog Selection Page

Looking for catalogs ..
  
J/ApJ/456/234
 Cas A radio knots spectral indices (Anderson+ 1996)
Post annotation
  
1.J/ApJ/456/234/table1Radio knot spectral indices (epoch 1987) (304 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)
  Knot  Knot number (meta.id;meta.main)
  KnotT  (n) Designation number of Tuffs (1986MNRAS.219...13T) (meta.id)
  Xpos arcsec Epoch 1987 knot position (Note 1)   (pos.proj)
  Ypos arcsec Epoch 1987 knot position (Note 1)   (pos.proj)
  BoxX1 arcsec Box defining the regression region used for each knot (Note 1)   (instr.param)
  BoxY1 arcsec Box defining the regression region used for each knot (Note 1)   (instr.param)
  BoxX2 arcsec Box defining the regression region used for each knot (Note 1)   (instr.param)
  BoxY2 arcsec Box defining the regression region used for each knot (Note 1)   (instr.param)
  alpha  Spectral index (spect.index)
  e_alpha  rms uncertainty on alpha (stat.error)

ALL cols
    
(n) indicates a possible blank or NULL 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

© UDS/CNRS

Contact