21166+3018

  • Unique Name: 21166+3018J 3131AB
  • RA: 21 16 19.01
  • Dec: +30 20 27.8
  • Discoverer: J
  • Discoverer Number: 3131
  • Components: AB
  • First year: 1944
  • Last year: 2002
  • Observations: 3
  • First position angle: 250
  • Last position angle: 253
  • First separation: 25.0
  • Last separation: 24.8
  • Mag first component: 12.1
  • Mag second component: 12.52
  • Spectral type:
  • Primary proper motion RA: 2
  • Primary proper motion DEC: -4
  • Secondary proper motion RA: 12
  • Secondary proper motion DEC: 3
  • Durchmusterung:
  • Notes: