21125+3720

  • Unique Name: 21125+3720HJ 1623A,BC
  • RA: 21 12 29.29
  • Dec: +37 19 19.5
  • Discoverer: HJ
  • Discoverer Number: 1623
  • Components: A,BC
  • First year: 1828
  • Last year: 2011
  • Observations: 8
  • First position angle: 332
  • Last position angle: 152
  • First separation: 10.0
  • Last separation: 15.4
  • Mag first component: 10.91
  • Mag second component: 11.28
  • Spectral type:
  • Primary proper motion RA: -3
  • Primary proper motion DEC: -15
  • Secondary proper motion RA: -10
  • Secondary proper motion DEC: -12
  • Durchmusterung: +36 4461
  • Notes:
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