21584+5245

  • Unique Name: 21584+5245ES 1015AB
  • RA: 21 58 25.44
  • Dec: +52 44 28.4
  • Discoverer: ES
  • Discoverer Number: 1015
  • Components: AB
  • First year: 1900
  • Last year: 2010
  • Observations: 11
  • First position angle: 250
  • Last position angle: 239
  • First separation: 4.6
  • Last separation: 7.9
  • Mag first component: 10.51
  • Mag second component: 10.83
  • Spectral type:
  • Primary proper motion RA: 17
  • Primary proper motion DEC: -4
  • Secondary proper motion RA: -13
  • Secondary proper motion DEC: -25
  • Durchmusterung: +52 3072
  • Notes: L
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