21175+3950

  • Unique Name: 21175+3950SEI1493
  • RA: 21 17 32.92
  • Dec: +39 50 14.3
  • Discoverer: SEI
  • Discoverer Number: 1493
  • Components:
  • First year: 1895
  • Last year: 2002
  • Observations: 5
  • First position angle: 148
  • Last position angle: 143
  • First separation: 24.3
  • Last separation: 24.1
  • Mag first component: 12.26
  • Mag second component: 11.95
  • Spectral type:
  • Primary proper motion RA: -9
  • Primary proper motion DEC: -12
  • Secondary proper motion RA: 4
  • Secondary proper motion DEC: -1
  • Durchmusterung:
  • Notes: