21455+2156

  • Unique Name: 21455+2156AG 276
  • RA: 21 45 30.71
  • Dec: +21 56 23.8
  • Discoverer: AG
  • Discoverer Number: 276
  • Components:
  • First year: 1901
  • Last year: 2008
  • Observations: 32
  • First position angle: 357
  • Last position angle: 2
  • First separation: 2.1
  • Last separation: 1.9
  • Mag first component: 9.62
  • Mag second component: 9.99
  • Spectral type: F8
  • Primary proper motion RA: 21
  • Primary proper motion DEC: -27
  • Secondary proper motion RA: 4
  • Secondary proper motion DEC: 2
  • Durchmusterung: +21 4611
  • Notes:
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