21390+2826

  • Unique Name: 21390+2826ES 520
  • RA: 21 38 58.86
  • Dec: +28 26 29.9
  • Discoverer: ES
  • Discoverer Number: 520
  • Components:
  • First year: 1898
  • Last year: 2013
  • Observations: 11
  • First position angle: 42
  • Last position angle: 36
  • First separation: 6.8
  • Last separation: 9.3
  • Mag first component: 11.2
  • Mag second component: 11.7
  • Spectral type: G0
  • Primary proper motion RA: -4
  • Primary proper motion DEC: -15
  • Secondary proper motion RA: 20
  • Secondary proper motion DEC: 10
  • Durchmusterung: +27 4125
  • Notes: D
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