21200+4308

  • Unique Name: 21200+4308LDS2509
  • RA: .
  • Dec: .
  • Discoverer: LDS
  • Discoverer Number: 2509
  • Components:
  • First year: 1954
  • Last year: 1954
  • Observations: 1
  • First position angle: 23
  • Last position angle: 23
  • First separation: 2.0
  • Last separation: 2.0
  • Mag first component: 17.0
  • Mag second component: 17.4
  • Spectral type:
  • Primary proper motion RA: 90
  • Primary proper motion DEC: 21
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes: X