20257+2258

  • Unique Name: 20257+2258BRT2474
  • RA: 20 25 40.95
  • Dec: +22 57 42.7
  • Discoverer: BRT
  • Discoverer Number: 2474
  • Components:
  • First year: 1892
  • Last year: 1892
  • Observations: 1
  • First position angle: 103
  • Last position angle: 103
  • First separation: 3.3
  • Last separation: 3.3
  • Mag first component: 11.4
  • Mag second component: 11.8
  • Spectral type:
  • Primary proper motion RA: 8
  • Primary proper motion DEC: -2
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes: NX
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