20406+4900

  • Unique Name: 20406+4900ES 509
  • RA: 20 40 38.36
  • Dec: +48 59 55.9
  • Discoverer: ES
  • Discoverer Number: 509
  • Components:
  • First year: 1907
  • Last year: 2003
  • Observations: 4
  • First position angle: 284
  • Last position angle: 284
  • First separation: 7.2
  • Last separation: 8.6
  • Mag first component: 9.58
  • Mag second component: 12.8
  • Spectral type: F8
  • Primary proper motion RA: -8
  • Primary proper motion DEC: -84
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +48 3187
  • Notes:
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