21485+0331

  • Unique Name: 21485+0331HEI 289
  • RA: 21 48 30.58
  • Dec: +03 30 57.5
  • Discoverer: HEI
  • Discoverer Number: 289
  • Components:
  • First year: 1984
  • Last year: 1994
  • Observations: 3
  • First position angle: 315
  • Last position angle: 320
  • First separation: 0.7
  • Last separation: 0.6
  • Mag first component: 10.87
  • Mag second component: 10.71
  • Spectral type: F5
  • Primary proper motion RA: 15
  • Primary proper motion DEC: 5
  • Secondary proper motion RA: 15
  • Secondary proper motion DEC: 5
  • Durchmusterung: +02 4418
  • Notes:
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