21001+4911

  • Unique Name: 21001+4911HJ 1604
  • RA: 21 00 03.78
  • Dec: +49 10 05.1
  • Discoverer: HJ
  • Discoverer Number: 1604
  • Components:
  • First year: 1828
  • Last year: 2012
  • Observations: 8
  • First position angle: 129
  • Last position angle: 143
  • First separation: 18.0
  • Last separation: 30.3
  • Mag first component: 11.56
  • Mag second component: 12.24
  • Spectral type:
  • Primary proper motion RA: -5
  • Primary proper motion DEC: 13
  • Secondary proper motion RA: -7
  • Secondary proper motion DEC: -39
  • Durchmusterung:
  • Notes:
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