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/709/1407
  SED of the Fermi blazars (Li+, 2010)
ReadMe+ftp
2010ApJ...709.1407L
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/709/1407/table1The sample of Fermi blazars with both αx and αγ (54 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)
  0FGL (char) Fermi/LAT designation (JHHMM.m+DDMM); from Abdo et al., 2009, Cat. J/ApJ/700/597 (meta.id;meta.main)
  z  (n) Redshift (src.redshift)
  Fo mJy V-band optical flux (F0) (phot.flux.density;em.opt.V)
  r_Fo (char) Reference for F0 (Note 1)   (meta.ref;pos.frame)
  Fx uJy 1keV X-ray flux (Fx) (phot.flux;em.X-ray)
  r_Fx (char) Reference for Fx (Note 1)   (meta.ref;pos.frame)
  Fg nJy γ-ray flux at 100MeV, (Fγ) (phot.flux.density;em.gamma.hard)
  r_Fg (char) [A09] Reference for γ-ray data (Note 1)   (meta.ref;pos.frame)
  aox  Two-point spectral index αox (spect.index)
  axox  Composite spectral index αxox (spect.index)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  OName (char) Other name (meta.id)
  Class (char) Class of the source (Note 2)   (src.class)
  ax  Spectral index for the X-ray band (αx) (spect.index)
  e_ax  (n) ax uncertainty (stat.error)
  r_ax (char) Reference for ax (Note 1)   (meta.ref;pos.frame)
  ag  Spectral index for the γ-ray band (αγ) (spect.index)
  e_ag  ag uncertainty (stat.error)
  axg  Spectral index αxγ (spect.index)
  agxg  Composite spectral index αγxγ (spect.index)
  Simbad  ask the Simbad data-base about this object
  NED  ask the NED data-base about this object
  _RA deg (i) Positions from SIMBAD database (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Positions from SIMBAD database (declination part) (pos.eq.dec;meta.main)

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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