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/657/706
  EGRET blazar gamma-ray spectrum (Nandikotkur+, 2007)
ReadMe+ftp
2007ApJ...657..706N
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/657/706/table2Photon Spectral index (30MeV-10GeV), average flux (>100MeV) and Log(synchrotron peak frequency) of blazars detected by EGRET (98 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)
  Name (char) (i) Source name (HHMM+DDd or HHMM+DDMM) QSO BHHMM+DDd in Simbad (meta.id;meta.main)
  n_Name (char) [*] 0804+499 also named 0809+483 (meta.note)
  u_Name (char) [?] Possible EGRET identification? (meta.code.error)
  RAJ2000 deg (i) Right Ascension decimal degrees (J2000) (Note 2)   (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination in decimal degrees (J2000) (Note 2)   (pos.eq.dec;meta.main)
  alpha  (n) Spectral index (Note G1)   (spect.index)
  e_alpha  (n) Uncertainty in alpha (stat.error;pos.eq.ra)
  f_alpha (char) [e] alpha during a flare (Note 4)   (meta.code)
  Flux 10-4/m2/sAverage flux at >100MeV (Note G2)   (phot.flux.density;em.gamma.hard)
  e_Flux 10-4/m2/sUncertainty in Flux (Note G2)   (stat.error;phot.flux)
  lognu [Hz] (n) Log of the synchrotron peak frequency (Note 6)   (em.freq;stat.max)
  e_lognu [Hz] (n) Uncertainty in lognu (stat.error)
  M (char) [Y/N] Multiple observations? (Note 7)   (meta.code)
  Class (char) Classification (Note 8)   (meta.code.class)
  Simbad  ask the Simbad data-base about this object
  OName (char) Other name (meta.id)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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