00220+4213

  • Unique Name: 00220+4213HJ 1021
  • RA: 00 21 57.78
  • Dec: +42 12 34.8
  • Discoverer: HJ
  • Discoverer Number: 1021
  • Components:
  • First year: 1828
  • Last year: 2002
  • Observations: 10
  • First position angle: 247
  • Last position angle: 246
  • First separation: 4.0
  • Last separation: 6.2
  • Mag first component: 9.68
  • Mag second component: 10.1
  • Spectral type: A2
  • Primary proper motion RA: 9
  • Primary proper motion DEC: -3
  • Secondary proper motion RA: 9
  • Secondary proper motion DEC: -6
  • Durchmusterung: +41 42
  • Notes:
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