20240+2505

  • Unique Name: 20240+2505J 557
  • RA: 20 23 57.13
  • Dec: +25 05 28.3
  • Discoverer: J
  • Discoverer Number: 557
  • Components:
  • First year: 1911
  • Last year: 2011
  • Observations: 22
  • First position angle: 287
  • Last position angle: 244
  • First separation: 2.3
  • Last separation: 2.8
  • Mag first component: 11.18
  • Mag second component: 11.23
  • Spectral type: F5
  • Primary proper motion RA: 3
  • Primary proper motion DEC: 8
  • Secondary proper motion RA: 3
  • Secondary proper motion DEC: 8
  • Durchmusterung: +24 4113
  • Notes: