20256+2504

  • Unique Name: 20256+2504A 392
  • RA: 20 25 35.53
  • Dec: +25 03 21.5
  • Discoverer: A
  • Discoverer Number: 392
  • Components:
  • First year: 1902
  • Last year: 1991
  • Observations: 11
  • First position angle: 298
  • Last position angle: 294
  • First separation: 0.9
  • Last separation: 0.8
  • Mag first component: 9.59
  • Mag second component: 10.44
  • Spectral type: A2
  • Primary proper motion RA: 9
  • Primary proper motion DEC: -2
  • Secondary proper motion RA: 9
  • Secondary proper motion DEC: -2
  • Durchmusterung: +24 4123
  • Notes: