VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .
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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/A+A/370/468
  Variability of gamma-ray sources (Torres+, 2001)
ReadMe+ftp
2001A&A...370..468T
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/370/468/table1(c)Unidentified 3EG sources without known possible galactic counterparts (40 rows)
2.J/A+A/370/468/table5a(c)Gamma-source positions (40 rows)
3.J/A+A/370/468/table5b(c)Possible radio-counterparts for each 3EG source. (1883 rows)
4.J/A+A/370/468/surveySurvey references (116 rows)
5.J/A+A/370/468/table6(c)SNRs candidates (101 rows)
6.J/A+A/370/468/table7(c)Statistical variability of AGNs. (67 rows)
7.J/A+A/370/468/table8Variability index I for all low latitude unidentified sources (75 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1+2+3+6+7)3EGJ (char) 3EG source designation ("J" omitted) (meta.id;meta.main)
  (1)n_3EGJ (char) [+*] Note on 3EG source (Note 1)   (meta.note)
  (1+2+6+7)3EGJ_data (char) Link to all parameters of 3rd EGRET Gamma-ray catalog (3EG) (1999ApJS..123...79H) (src.var.index)
  (1+5+6)GLON deg Galactic longitude (pos.galactic.lon)
  (1+5+6)GLAT deg Galactic latitude (pos.galactic.lat)
  (1)e_Pos deg Error in the position (Note 2)   (stat.error)
  (1+6)SI  Spectral index, Γ (N(E) ∝ E–Γ) (spect.index;em.IR.8-15um)
  (1)e_SI  rms uncertainty on SI (stat.error)
  (1+6)Fgamma 10-8cm-2/sγ-ray flux (phot.flux.density;em.gamma.hard)
  (1)sigma 10-8cm-2/sStandard deviation of the flux measurements (stat.stdev;phot.flux)

ALL cols		    
 (i)indexed column
  (1+6)Nvp  Number of viewing periods (meta.number)
  (1+6)mu % Fluctuation index, µ=100σ/<Fgamma> (src.var.index)
  (1+6+7)I  Average statistical index of variability, I=µ/26.9 (src.var.index)
  (1+5+6)_RA.icrs deg (n)(i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
  (1+5+6)_DE.icrs deg (n)(i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  (2+3)RAJ2000 "h:m:s" (i) Right ascension (J2000.0) (pos.eq.ra;meta.main)
  (2+3)DEJ2000 "d:m:s" (i) Declination (J2000.0) (pos.eq.dec;meta.main)
  (3)Seq (char) Sequential number (or letter) for group of radio source around gamma-ray source (meta.record)
   (3+4)Survey (char) Radio survey used (ref. in surveys.dat file) (meta.id)
  (3)RSource (char) Radio source name (meta.id.cross)
  (3)e_RAJ2000 s (n) rms uncertainty on right ascension (stat.error;pos.eq.ra)
  (3)n_RAJ2000 (char) [?n] Note (Note 1)   (meta.note)
  (3)e_DEJ2000 arcsec (n) rms uncertainty on declination (stat.error;pos.eq.dec)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)n_DEJ2000 (char) [?n] Note (Note 1)   (meta.note)
  (3)Freq MHz (n) Observed frequency (em.freq)
  (3)u_Freq (char) [?n] Note (Note 1)   (meta.code.error)
  (3)l_Flux (char) Limit flag on Flux (meta.code.error;phot.flux)
  (3)Flux Jy (n) Flux at the observed frequency (phot.flux.density;em.radio)
  (3)n_Flux (char) [pn] Note (Note 1)   (meta.note)
  (3)e_Flux Jy (n) rms uncertainty on Flux (stat.error;phot.flux)
  (3)n_e_Flux (char) [?np] Note (Note 1)   (meta.note)
  (3+4)Com (char) Comments (Note 2)   (meta.note)
  (4)n_Survey  (n) Part of the survey (meta.note)
  (4)BibCode (char) BibCode (meta.bib.bibcode)
  (4)Aut (char) Author's names (meta.bib.author)
  (5)Theta arcmin Diameter of the extended source (phys.angSize)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (6)AGN (char) AGN Name (meta.id.cross)
  (6)e_Fgamma 10-8cm-2/srms uncertainty on Fgamma (stat.error)

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