21255+0203

  • Unique Name: 21255+0203STT 439AB,C
  • RA: 21 25 30.78
  • Dec: +02 02 35.0
  • Discoverer: STT
  • Discoverer Number: 439
  • Components: AB,C
  • First year: 1830
  • Last year: 2000
  • Observations: 18
  • First position angle: 220
  • Last position angle: 221
  • First separation: 12.0
  • Last separation: 15.3
  • Mag first component: 7.53
  • Mag second component: 11.33
  • Spectral type: A1III
  • Primary proper motion RA: 7
  • Primary proper motion DEC: -19
  • Secondary proper motion RA: 3
  • Secondary proper motion DEC: -15
  • Durchmusterung:
  • Notes: N
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