21355+2454

  • Unique Name: 21355+2454POU5421
  • RA: 21 35 30.64
  • Dec: +24 54 10.1
  • Discoverer: POU
  • Discoverer Number: 5421
  • Components:
  • First year: 1899
  • Last year: 2008
  • Observations: 2
  • First position angle: 44
  • Last position angle: 39
  • First separation: 2.5
  • Last separation: 2.2
  • Mag first component: 14.3
  • Mag second component: 14.4
  • Spectral type:
  • Primary proper motion RA: 3
  • Primary proper motion DEC: 17
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes:
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