20109+3857

  • Unique Name: 20109+3857DAM 198
  • RA: 20 10 56.63
  • Dec: +38 56 45.0
  • Discoverer: DAM
  • Discoverer Number: 198
  • Components:
  • First year: 1998
  • Last year: 2002
  • Observations: 2
  • First position angle: 263
  • Last position angle: 264
  • First separation: 6.4
  • Last separation: 6.4
  • Mag first component: 11.5
  • Mag second component: 14.5
  • Spectral type: A5
  • Primary proper motion RA: 1
  • Primary proper motion DEC: -4
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes: