21331+3938

  • Unique Name: 21331+3938MLB 899AB
  • RA: 21 33 08.33
  • Dec: +39 38 09.6
  • Discoverer: MLB
  • Discoverer Number: 899
  • Components: AB
  • First year: 1933
  • Last year: 1935
  • Observations: 3
  • First position angle: 41
  • Last position angle: 51
  • First separation: 3.5
  • Last separation: 3.2
  • Mag first component: 11.0
  • Mag second component: 11.4
  • Spectral type: PN
  • Primary proper motion RA: -12
  • Primary proper motion DEC: -17
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes: N
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