21573+3732

  • Unique Name: 21573+3732ES 2526BC
  • RA: 21 57 16.62
  • Dec: +37 31 05.8
  • Discoverer: ES
  • Discoverer Number: 2526
  • Components: BC
  • First year: 1931
  • Last year: 2011
  • Observations: 6
  • First position angle: 258
  • Last position angle: 180
  • First separation: 5.0
  • Last separation: 5.7
  • Mag first component: 12.7
  • Mag second component: 12.6
  • Spectral type:
  • Primary proper motion RA: -7
  • Primary proper motion DEC: 6
  • Secondary proper motion RA: -10
  • Secondary proper motion DEC: -14
  • Durchmusterung:
  • Notes: U
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