21441+2845

  • Unique Name: 21441+2845ES 521DE
  • RA: 21 44 19.17
  • Dec: +28 46 53.7
  • Discoverer: ES
  • Discoverer Number: 521
  • Components: DE
  • First year: 1907
  • Last year: 2012
  • Observations: 5
  • First position angle: 270
  • Last position angle: 283
  • First separation: 14.3
  • Last separation: 12.6
  • Mag first component: 6.94
  • Mag second component: 13.3
  • Spectral type: A5
  • Primary proper motion RA: -1
  • Primary proper motion DEC: -54
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +28 4171
  • Notes: NU
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