21548+4548

  • Unique Name: 21548+4548STF2846AB
  • RA: 21 54 49.88
  • Dec: +45 47 29.8
  • Discoverer: STF
  • Discoverer Number: 2846
  • Components: AB
  • First year: 1828
  • Last year: 2000
  • Observations: 19
  • First position angle: 266
  • Last position angle: 267
  • First separation: 2.3
  • Last separation: 3.6
  • Mag first component: 8.5
  • Mag second component: 10.3
  • Spectral type: A0
  • Primary proper motion RA: 5
  • Primary proper motion DEC: -3
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes:
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