VizieR

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J/AZh/72/447
  Optical Monitoring of Quasar 3C345 (Babadzhanyants+, 1995)
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1.J/AZh/72/447/tablePhotographic photometry of the quasar 3C345 (365 rows)

 
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.
  UT "Y:M:D" (n)Date of observation
  JD d [2445756/2448503] Julian date of observation
  Bmag mag [15.79/17.88] B magnitude
  u_Bmag (char) Uncertainty flag on B magnitude

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