21098+3143

  • Unique Name: 21098+3143ES 2440
  • RA: 21 09 47.08
  • Dec: +31 43 29.3
  • Discoverer: ES
  • Discoverer Number: 2440
  • Components:
  • First year: 1930
  • Last year: 1930
  • Observations: 1
  • First position angle: 202
  • Last position angle: 202
  • First separation: 5.0
  • Last separation: 5.0
  • Mag first component: 10.89
  • Mag second component: 11.9
  • Spectral type:
  • Primary proper motion RA: 5
  • Primary proper motion DEC: -57
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +31 4356
  • Notes: X
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