20157+0957

  • Unique Name: 20157+0957J 1234
  • RA: 20 15 42.78
  • Dec: +09 56 37.9
  • Discoverer: J
  • Discoverer Number: 1234
  • Components:
  • First year: 1915
  • Last year: 2001
  • Observations: 4
  • First position angle: 39
  • Last position angle: 43
  • First separation: 4.3
  • Last separation: 4.4
  • Mag first component: 12.51
  • Mag second component: 15.0
  • Spectral type:
  • Primary proper motion RA: -4
  • Primary proper motion DEC: -10
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes: