21312+4013

  • Unique Name: 21312+4013MLB 897
  • RA: 21 31 14.07
  • Dec: +40 12 30.8
  • Discoverer: MLB
  • Discoverer Number: 897
  • Components:
  • First year: 1933
  • Last year: 2002
  • Observations: 3
  • First position angle: 27
  • Last position angle: 24
  • First separation: 4.3
  • Last separation: 4.9
  • Mag first component: 14.7
  • Mag second component: 14.7
  • Spectral type:
  • Primary proper motion RA: 34
  • Primary proper motion DEC: 87
  • Secondary proper motion RA: 17
  • Secondary proper motion DEC: 36
  • Durchmusterung:
  • Notes: