21077+4851

  • Unique Name: 21077+4851ES 818BC
  • RA: 21 07 43.23
  • Dec: +48 51 55.4
  • Discoverer: ES
  • Discoverer Number: 818
  • Components: BC
  • First year: 1909
  • Last year: 2000
  • Observations: 2
  • First position angle: 81
  • Last position angle: 133
  • First separation: 2.4
  • Last separation: 2.2
  • Mag first component: 11.0
  • Mag second component: 12.0
  • Spectral type:
  • Primary proper motion RA: -10
  • Primary proper motion DEC: 14
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes:
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