21121+3539

  • Unique Name: 21121+3539SEI1441
  • RA: 21 12 03.47
  • Dec: +35 38 37.9
  • Discoverer: SEI
  • Discoverer Number: 1441
  • Components:
  • First year: 1896
  • Last year: 2012
  • Observations: 5
  • First position angle: 153
  • Last position angle: 158
  • First separation: 13.9
  • Last separation: 14.1
  • Mag first component: 10.44
  • Mag second component: 11.9
  • Spectral type:
  • Primary proper motion RA: -2
  • Primary proper motion DEC: -2
  • Secondary proper motion RA: -7
  • Secondary proper motion DEC: -6
  • Durchmusterung:
  • Notes: