21452+5254

  • Unique Name: 21452+5254ES 1011
  • RA: 21 45 09.90
  • Dec: +52 53 47.3
  • Discoverer: ES
  • Discoverer Number: 1011
  • Components:
  • First year: 1910
  • Last year: 2003
  • Observations: 3
  • First position angle: 219
  • Last position angle: 222
  • First separation: 7.5
  • Last separation: 7.5
  • Mag first component: 8.94
  • Mag second component: 11.2
  • Spectral type: G0
  • Primary proper motion RA: -71
  • Primary proper motion DEC: -68
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +52 3026
  • Notes: D
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