VizieR

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VizieR

  
J/ApJ/688/1345
  Differential photometry of the SB* BD+20 307 (Zuckerman+, 2008)
timeSerie
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1.J/ApJ/688/1345/table1Individual photometric observations of BD+20 307 (449 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. (meta.record)
  HJD d Heliocentric Julian Date (HJD) (time.epoch)
  D-A mag Star D minus Star A differential mag in (b+y)/2 (phot.mag;arith.diff)
  D-B mag Star D minus Star B differential mag in (b+y)/2 (phot.mag;arith.diff)
  D-C mag Star D minus Star C differential mag in (b+y)/2 (phot.mag;arith.diff)
  C-A mag Star C minus Star A differential mag in (b+y)/2 (phot.mag;arith.diff)
  C-B mag Star C minus Star B differential mag in (b+y)/2 (phot.mag;arith.diff)
  B-A mag Star B minus Star A differential mag in (b+y)/2 (phot.mag;arith.diff)

ALL cols
    
 (i)indexed column
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usage  Display UCD1+    UCD1  


The following problems were encountered in this VizieR run:
**** 
**** -- no connection
**** Report from: stdb_pg,     Status: STDB_ERR 
****Postgres connect error
**** 
**** -- no connection
**** Report from: stdb_pg_conn,     Status: STDB_ERR 
****Couldn't connect with server
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR640423.err (2026-05-28T18:03:02)
-3
-source=J/ApJ/688/1345/table1
-ref=VIZ6a1883569c5a7
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