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J/PAZh/25/893
 Optical outbursts of the blazar 3C 345 (Belokon+, 1999)
Post annotation
  
1.J/PAZh/25/893/table1Photographic UBV photometry 3C 345 (79 rows)

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number within the original table (starting from 1)
  Date "Y:M:D" (n)Observation date
  JD d [2441073/2445439] Julian date
  Umag mag (n) U magnitude (Note 1)   
  e_Umag mag (n) Standard error in Umag (Note 2)   
  Bmag mag (n) B magnitude (Note 1)   
  e_Bmag mag (n) Standard error in Umag (Note 2)   
  Vmag mag (n) V magnitude (Note 1)   
  e_Vmag mag (n) Standard error in Umag (Note 2)   

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(n) indicates a possible blank or NULL column  
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