21561+4506

  • Unique Name: 21561+4506BRT1155
  • RA: 21 56 05.43
  • Dec: +45 06 31.3
  • Discoverer: BRT
  • Discoverer Number: 1155
  • Components:
  • First year: 1895
  • Last year: 2002
  • Observations: 4
  • First position angle: 94
  • Last position angle: 101
  • First separation: 3.9
  • Last separation: 4.2
  • Mag first component: 10.8
  • Mag second component: 11.1
  • Spectral type:
  • Primary proper motion RA: -5
  • Primary proper motion DEC: -4
  • Secondary proper motion RA: 20
  • Secondary proper motion DEC: -12
  • Durchmusterung:
  • Notes:
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