18257+5701

  • Unique Name: 18257+5701TDT 857
  • RA: 18 25 41.52
  • Dec: +57 01 21.3
  • Discoverer: TDT
  • Discoverer Number: 857
  • Components:
  • First year: 1991
  • Last year: 1991
  • Observations: 1
  • First position angle: 221
  • Last position angle: 221
  • First separation: 0.6
  • Last separation: 0.6
  • Mag first component: 11.32
  • Mag second component: 11.4
  • Spectral type:
  • Primary proper motion RA: 5
  • Primary proper motion DEC: -14
  • Secondary proper motion RA: 5
  • Secondary proper motion DEC: -14
  • Durchmusterung:
  • Notes: