21576+4452

  • Unique Name: 21576+4452SMA 153
  • RA: 21 57 40.32
  • Dec: +44 52 08.5
  • Discoverer: SMA
  • Discoverer Number: 153
  • Components:
  • First year: 1895
  • Last year: 2002
  • Observations: 5
  • First position angle: 19
  • Last position angle: 26
  • First separation: 9.9
  • Last separation: 10.2
  • Mag first component: 11.5
  • Mag second component: 11.9
  • Spectral type:
  • Primary proper motion RA: -8
  • Primary proper motion DEC: -7
  • Secondary proper motion RA: -1
  • Secondary proper motion DEC: -7
  • Durchmusterung:
  • Notes:
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