VizieR

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VizieR

  
J/ApJ/921/41
  Interferometric & AO imaging data of α Oph (Gardner+, 2021)
timeSerie
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1.J/ApJ/921/41/table1α Oph astrometry (8 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)
  Date "Y:M:D" (n)Date of observation (UT) (time.epoch)
  JD d Julian Date (time.epoch)
  Sep mas [20.7/641.6] Mean separation (pos.angDistance;stat.mean)
  e_Sep mas [0.05/2.9] Sep uncertainty (stat.error)
  PA deg [36.5/302.95] Position angle (pos.posAng)
  e_PA deg [0.03/2.3] PA uncertainty (stat.error)
  Inst (char) Instrument (meta.id;instr)

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