VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

  
J/MNRAS/544/3260
  Variability of active galaxies. I. (Lefkir+, 2025)
ReadMe+ftp
2025MNRAS.544.3260L
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/544/3260/xmmobsDetails about the XMM-Newton observations used in this work (56 souces) (377 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)
  Object (char) Source name (Object) (meta.id;meta.main)
  obsid  XMM observation identifier (obsid) (meta.id;obs.param;obs)
  Date "Y:M:D" (n)Start date observation (Date) (time.start;obs)
  Exp ks Net exposure time (Exposure) (time.duration;src.net;obs.exposure)
  MeanCR ct/s Mean count-rate (Mean_count-rate) (phot.count;em.X-ray)
  Fvar  (n) root-mean square of the amplitude variability of the light curve (Fvar) (src.var.amplitude)
  Npts  Number of points in the light curves (Npoints) (meta.number)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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usage  Display UCD1+    UCD1  
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