20298+1712

  • Unique Name: 20298+1712J 510
  • RA: 20 29 45.69
  • Dec: +17 11 55.7
  • Discoverer: J
  • Discoverer Number: 510
  • Components:
  • First year: 1911
  • Last year: 1911
  • Observations: 2
  • First position angle: 239
  • Last position angle: 242
  • First separation: 3.3
  • Last separation: 3.5
  • Mag first component: 9.91
  • Mag second component: 13.7
  • Spectral type: A2
  • Primary proper motion RA: 11
  • Primary proper motion DEC: -4
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +16 4280
  • Notes: