21520+3653

  • Unique Name: 21520+3653J 3149
  • RA: 21 52 01.97
  • Dec: +36 51 44.8
  • Discoverer: J
  • Discoverer Number: 3149
  • Components:
  • First year: 1944
  • Last year: 2002
  • Observations: 4
  • First position angle: 90
  • Last position angle: 93
  • First separation: 4.0
  • Last separation: 4.9
  • Mag first component: 9.4
  • Mag second component: 12.0
  • Spectral type:
  • Primary proper motion RA: 4
  • Primary proper motion DEC: -2
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes: