VizieR

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

VizieR

  
J/A+A/602/A69
  Group sunspot number series since 1739 (Chatzistergos+, 2017)
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2017A&A...602A..69C
Similar Catalogs
Post annotation 		  
1.J/A+A/602/A69/ch_gsn_yGSN series, annual values [timeSerie](Annually averaged number of sunspot groups) (272 rows)
2.J/A+A/602/A69/ch_gsn_mGSN series, monthly values (3264 rows)
3.J/A+A/602/A69/ch_gsn_dGSN series, daily values (101184 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)Date yr Observation date (time.epoch;obs)
   (ALL)Rg  (n) Group sunspot number (meta.id)
   (ALL)sigmaU  (n) Upper limit of standard deviation (stat.stdev)
   (ALL)sigmaL  (n) Lower limit of standard deviation (stat.stdev)
  (2+3)Obs.year yr Year of observation (time.epoch)
  (2+3)Obs.month  Month of observation (time.epoch)
  (3)Obs.day d Day of observation (time.epoch)

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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