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VizieR

  
J/AJ/157/95
  Optical variability of OJ 287 in 2016-2017 (Gupta+, 2019)
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2019AJ....157...95G
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1.J/AJ/157/95/table1Observation log of optical photometric observations of the blazar OJ 287 (247 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. ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc)
  Date "Y:M:D" (n)Date of the observation ((unassigned);phys.veloc.orbital;arith.diff;pos.centroid;meta.main)
  Tel (char) Telescope code (Note 1)   ((unassigned);(unassigned);(unassigned);pos.eq.dec;phys.mol.quadrupole.magnetic)
  o_Bmag   [0/8] Number of B band observations ((unassigned);instr.beam;stat.min;src.var)
  o_Vmag   [0/72] Number of V band observations ((unassigned);(unassigned);arith.factor;src.var)
  o_Rmag   [0/74] Number of R band observations ((unassigned);phys.veloc.orbital;arith.diff;src.var)
  o_Imag   [0/74] Number of I band observations ((unassigned);phys.veloc.orbital;arith.diff;src.var)

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

The following problems were encountered in this VizieR run:
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846561301 Where phase=3 and catid=51570095
**** 
**** --POSTGRES MSG db=1
**** Report from: stdb_pg,     Status: STDB_ERR 
****ERROR:  invalid page in block 0 of relation base/16403/6104 
****ERROR:  invalid page in block 0 of relation base/16403/6104
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR3675016.err (2026-10-29T03:54:59)
-3
-source=J/AJ/157/95/table1
-ref=VIZ6ae2c394381388
elapse time 2