21072+3657

  • Unique Name: 21072+3657CTT 16AC
  • RA: 21 07 12.26
  • Dec: +36 57 00.6
  • Discoverer: CTT
  • Discoverer Number: 16
  • Components: AC
  • First year: 1895
  • Last year: 2002
  • Observations: 7
  • First position angle: 255
  • Last position angle: 254
  • First separation: 29.3
  • Last separation: 29.6
  • Mag first component: 8.18
  • Mag second component: 11.3
  • Spectral type: A0
  • Primary proper motion RA: 1
  • Primary proper motion DEC: 0
  • Secondary proper motion RA: 3
  • Secondary proper motion DEC: 1
  • Durchmusterung:
  • Notes: N
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