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/ApJS/226/21
  ASTEP catalog of EB* and variable stars (Chapellier+, 2016)
ReadMe+ftp
2016ApJS..226...21C
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/226/21/table1Observation information of the ASTEP fields (23 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)
  Field (char) Field designation (meta.id;meta.main)
  RAJ2000 "h:m:s" (i) [9/17] Hour of right ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) [45/66] Degree of declination (J2000) (pos.eq.dec;meta.main)
  Exp s [30/130] Exposure time (time.duration;obs.exposure)
  Date1 "Y:M:D" (n)Starting date of observation (time.start;obs)
  Date2 "Y:M:D" (n)Ending date of observation (time.end;obs)
  Nf   [898/14490] Number of frames (meta.number)
  TExp h [22.4/336.2] Total exposure time (time.duration;obs.exposure)

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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