VizieR

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VizieR

  
J/ApJ/840/70
  Historical and HST Astrometry of Sirius A,B (Bond+, 2017)
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1.J/ApJ/840/70/siriusAstrometry of Sirius B relative to A (2367 rows)
2.J/ApJ/840/70/notesAdditional notes (151 rows)
3.J/ApJ/840/70/refsReferences (366 rows)

 
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1)Date "Y:M:D" (n)Observation date; YYYY-MMM-DD (Note 1)   (time.epoch;obs)
  (1)Year yr Besselian Year (time)
  (1)PAmeas deg (n) Measured position angle (pos.posAng)
  (1)Sepmeas arcsec (n) Measured separation (pos.angDistance)
  (1)PAcor deg (n) Corrected position angle (Note 2)   (pos.posAng)
  (1)e_PAcor deg Adopted uncertainty in PAcor (Note 3)   (stat.error)
  (1)Sepcor arcsec (n) Corrected separation (Note 2)   (pos.angDistance)
  (1)e_Sepcor arcsec Adopted uncertainty in SepCor (Note 3)   (stat.error)
  (1+3)ObsCode (char) Observer name and reference code (Note 4)   (pos.frame)
  (1)Method (char) Method Code (Note 5)   (meta.code;obs)

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(n) indicates a possible blank or NULL column(i)indexed column
  (1)Tel m Size of telescope aperture (instr.tel;instr.fov)
  (1+2)Notes (char) Code for additional notes (Note 6)   (meta.note)
  (1+3)Bibcode (char) Bibcode for the primary reference (meta.bib.bibcode)
  (1)Ref (char) Additional reference codes (pos.frame)
  (2+3)Text (char) Text of the note (meta.note)

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