20447+4131

  • Unique Name: 20447+4131MLB 25
  • RA: 20 44 41.91
  • Dec: +41 30 32.8
  • Discoverer: MLB
  • Discoverer Number: 25
  • Components:
  • First year: 1892
  • Last year: 2002
  • Observations: 10
  • First position angle: 205
  • Last position angle: 207
  • First separation: 5.5
  • Last separation: 5.7
  • Mag first component: 10.68
  • Mag second component: 10.85
  • Spectral type:
  • Primary proper motion RA: -5
  • Primary proper motion DEC: -9
  • Secondary proper motion RA: -6
  • Secondary proper motion DEC: -9
  • Durchmusterung: +40 4298
  • Notes: