21591+3900

  • Unique Name: 21591+3900MLB 789
  • RA: 21 59 03.02
  • Dec: +38 59 56.9
  • Discoverer: MLB
  • Discoverer Number: 789
  • Components:
  • First year: 1932
  • Last year: 2006
  • Observations: 4
  • First position angle: 0
  • Last position angle: 359
  • First separation: 8.9
  • Last separation: 10.0
  • Mag first component: 12.6
  • Mag second component: 13.1
  • Spectral type:
  • Primary proper motion RA: -2
  • Primary proper motion DEC: -3
  • Secondary proper motion RA: -4
  • Secondary proper motion DEC: -7
  • Durchmusterung:
  • Notes: