20257+0304

  • Unique Name: 20257+0304BAL2024
  • RA: 20 25 40.34
  • Dec: +03 03 40.9
  • Discoverer: BAL
  • Discoverer Number: 2024
  • Components:
  • First year: 1909
  • Last year: 2000
  • Observations: 4
  • First position angle: 70
  • Last position angle: 70
  • First separation: 15.1
  • Last separation: 16.0
  • Mag first component: 12.0
  • Mag second component: 12.51
  • Spectral type:
  • Primary proper motion RA: -7
  • Primary proper motion DEC: -8
  • Secondary proper motion RA: 2
  • Secondary proper motion DEC: -8
  • Durchmusterung:
  • Notes: N