21098+3646

  • Unique Name: 21098+3646SEI1421AC
  • RA: 21 09 50.29
  • Dec: +36 45 51.7
  • Discoverer: SEI
  • Discoverer Number: 1421
  • Components: AC
  • First year: 1895
  • Last year: 2011
  • Observations: 7
  • First position angle: 182
  • Last position angle: 182
  • First separation: 8.1
  • Last separation: 7.9
  • Mag first component: 9.9
  • Mag second component: 12.0
  • Spectral type:
  • Primary proper motion RA: -2
  • Primary proper motion DEC: -16
  • Secondary proper motion RA: -3
  • Secondary proper motion DEC: -16
  • Durchmusterung:
  • Notes: