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/A+A/591/A21
  Optical flux behaviour of Fermi blazars (Marchesini+, 2016)
ReadMe+ftp
2016A&A...591A..21M
Similar Catalogs
timeSerie
Post annotation 		img(gal)
1.J/A+A/591/A21/sample(c)Sample (9 rows)
2.J/A+A/591/A21/table2Statistical results for the differential light curves (30 rows)
3.J/A+A/591/A21/photBV differential photometry for the 9 BL Lacs (481 rows)

Simple ConstraintList Of Constraints
 
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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)
   (ALL)Name (char) (i) Blazar name (meta.id;meta.main)
  (1)Type (char) Type of source (src.class)
  (1)RAJ2000 "h:m:s" (i) Right ascension (J2000) (pos.eq.ra;meta.main)
  (1)DEJ2000 "d:m:s" (i) Declination (J2000) (pos.eq.dec;meta.main)
  (1)Vmag mag Visual magnitude (as found in NED) (phot.mag;em.opt.V)
  (1)z  Redshift (as found in NED) (src.redshift)
  (1)LC (char) Show BV light curves (meta.ref.url)
  (1)SimbadName (char) Designation understandable by the Simbad data-base (meta.id)
  (2)Date (char) Observation UT date or "All nights" (time.epoch;obs)
  (2)sigmaV mag V-band observational error (Note 1)   (stat.error;phot.mag;em.opt.V)

ALL cols		    
 (i)indexed column
  (2)sigmaR mag R-band observational error (Note 1)   (stat.error)
  (2)VarV (char) [V NV] V-band variability flag (meta.code;meta.code.multip)
  (2)VarR (char) [V NV] R-band variability flag (meta.code;meta.code.multip)
  (2)FV  V-band confidence parameter from the F-test (Note 2)   (stat.fit.goodness)
  (2)FR  R-band confidence parameter from the F-test (Note 2)   (stat.fit.goodness)
  (2)GammaV  V-band gamma corrective factor (Note 3)   (arith.factor)
  (2)GammaR  R-band gamma corrective factor (Note 3)   (arith.factor)
  (2)NV  Number of points in the V light curves (meta.number)
  (2)NR  Number of points in the R light curves (meta.number)
  (2)FtV  V-band Ft critical value (Note 2)   (stat.fit.param)
  (2)FtR  R-band Ft critical value (Note 2)   (stat.fit.param)
  (3)Band (char) [RV] Observed band (instr.bandpass)
  (3)Seq  Sequential number of observations within the source and the band (meta.record)

ALL cols		    
 (i)indexed column
  (3)HJD d Heliocentric Julian Date (time.epoch)
  (3)dHJD d Differential Heliocentric Julian Date (counting from the last integer date) (time.epoch)
  (3)dmag mag Differential magnitude (Note 1)   (phot.mag;arith.diff)
  (3)e_dmag mag rms uncertainty on dmag (stat.error;phot.mag)
  (3)dmagC mag Differential control magnitude (Note 2)   (phot.mag;arith.diff)
  (3)e_dmagC mag (n) rms uncertainty on dmagC (stat.error;phot.mag)

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