21299+3928

  • Unique Name: 21299+3928MLB 987
  • RA: 21 29 53.04
  • Dec: +39 29 12.7
  • Discoverer: MLB
  • Discoverer Number: 987
  • Components:
  • First year: 1935
  • Last year: 2002
  • Observations: 3
  • First position angle: 259
  • Last position angle: 262
  • First separation: 7.2
  • Last separation: 7.1
  • Mag first component: 10.0
  • Mag second component: 10.2
  • Spectral type:
  • Primary proper motion RA: 5
  • Primary proper motion DEC: -6
  • Secondary proper motion RA: -14
  • Secondary proper motion DEC: 4
  • Durchmusterung:
  • Notes: