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/780/73
  Redshifts of BL Lac objects from Fermi (Ajello+, 2014)
ReadMe+ftp
2014ApJ...780...73A
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/780/73/table5The 211 BL Lac objects detected by Fermi used for this analysis (2015-09-08 version) (211 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)
  1FGL (char) Name in the First Fermi-LAT catalog (1FGL; Abdo et al. 2010, J/ApJS/188/405) (meta.id;meta.main)
  F100 10-4/m2/s [0.1/44] Flux in the 0.1-100GeV band in units of 10–8photons/cm2/s (Note 1)   (phot.flux.density;em.gamma.hard)
  e_F100 10-4/m2/sUncertainty in F100 (stat.error)
  Gamma   [1.4/2.8] Photon index Γ (Note 1)   (meta.code;spect.index)
  e_Gamma   [0/0.33] Uncertainty in Gamma (stat.error)
  zsp  (n) [0.03/1.4] Spectroscopic redshift (Note 2)   (src.redshift;pos.heliocentric)
  r_zsp (char) [h] "h" indicates a spectroscopic redshift from Pita et al. (2012AIPC.1505..566P) (meta.ref;pos.frame)
  ref  (n)Display the data from the reference catalogs for zsp within 5' (meta.ref.url)
  zph  (n) [1.2/1.7] Photometric redshift estimate from Rau et al. 2012 (J/A+A/538/A26) (src.redshift.phot)
  r_zph (char) [i] The flag "i" indicates a photometric redshift from the work of J. Bolmer et al. (2013, in preparation) (meta.ref;pos.frame)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  E_zph  (n) [0.04] Positive error in zph (stat.error;stat.max)
  e_zph  (n) [0.1] Negative error in zph (stat.error)
  zsp0  (n) [0.1/1.8] Spectroscopic redshift lower limit (Note 3)   (src.redshift;pos.heliocentric)
  r_zsp0 (char) [h] The flag "h" indicates lower limit on spectroscopic redshift from Pita et al. (2012AIPC.1505..566P) (meta.ref;pos.frame)
  zsp1  (n) [1.6/4.7] Spectroscopic redshift upper limit from Shaw et al. 2013 (J/ApJ/764/135) (src.redshift;pos.heliocentric)
  zph1  (n) [1.0/3.1] Photometric redshift upper limit from Rau et al. 2012 (J/A+A/538/A26) (src.redshift.phot)
  r_zph1 (char) [i] The flag "i" indicates upper limit on photometric redshift from the work of J. Bolmer et al. (2013, in preparation) (meta.ref;pos.frame)
  SED (char) SED class (HSP, ISP or LSP) (Note 4)   (meta.code.class)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)
  NED  ask the NED data-base about this object (meta.ref.url)
  _RA deg (i) Position from 1FGL catalog (Abdo et al. 2010, J/ApJS/188/405) (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Position from 1FGL catalog (Abdo et al. 2010, J/ApJS/188/405) (declination part) (pos.eq.dec;meta.main)

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