21251+0923

  • Unique Name: 21251+0923BU 164AB
  • RA: 21 25 05.66
  • Dec: +09 23 02.6
  • Discoverer: BU
  • Discoverer Number: 164
  • Components: AB
  • First year: 1873
  • Last year: 2008
  • Observations: 68
  • First position angle: 255
  • Last position angle: 139
  • First separation: 0.7
  • Last separation: 0.1
  • Mag first component: 8.17
  • Mag second component: 8.3
  • Spectral type: A5IV-V
  • Primary proper motion RA: 23
  • Primary proper motion DEC: 6
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +08 4671
  • Notes: NO
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