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/ApJS/268/23
  Magnetic fields & emission regions of Fermi blazars (Fan+, 2023)
ReadMe+ftp
2023ApJS..268...23F
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/268/23/table2The location of the emission region for 182 blazars (182 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)
  4FGL (char) 4FGL catalog identifier (JHHMM.+DDMM) (meta.id;meta.main)
  Class1 (char) Spectral classification ("BLL", 35 occurrences or "FSRQ", 147 occurrences) (src.class)
  z   [0.03/2.7] Redshift (src.redshift)
  delta  (n) [0.38/88.5] Doppler factor (Note 1)   (spect.dopplerParam)
  theta deg [0.04/84.2] Viewing angle (Note 1)   (pos.posAng)
  logdem [cm] [14.2/20] Estimated log distance (Note 2)   (pos.distance)
  logdemG15 [cm] (n) [16/18] Ghisellini & Tavecchio 2015, J/MNRAS/448/1060 log distance (Note 2)   (pos.distance)
  logLBLR [10-7W] (n) [42.26/46.4] Log Broad Line Region luminosity; erg/s (phys.luminosity)
  G15  (n)Display data from Ghisellini+ 2015, J/MNRAS/448/1060 within 5" (meta.ref.url)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)
  _RA deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
  _DE deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
Adapt form
 Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  
elapse time 0
→ Cite/acknowledge VizieR catalogue
→ Rules of usage of VizieR data

© UDS/CNRS

Contact