21044+4057

  • Unique Name: 21044+4057ROE 44
  • RA: 21 04 26.42
  • Dec: +40 56 55.8
  • Discoverer: ROE
  • Discoverer Number: 44
  • Components:
  • First year: 1892
  • Last year: 2008
  • Observations: 8
  • First position angle: 43
  • Last position angle: 43
  • First separation: 7.1
  • Last separation: 7.1
  • Mag first component: 10.2
  • Mag second component: 10.6
  • Spectral type: A0IV
  • Primary proper motion RA: -8
  • Primary proper motion DEC: -9
  • Secondary proper motion RA: -4
  • Secondary proper motion DEC: -4
  • Durchmusterung: +40 4399
  • Notes:
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