21255+5418

  • Unique Name: 21255+5418A 1697
  • RA: 21 25 30.14
  • Dec: +54 18 11.7
  • Discoverer: A
  • Discoverer Number: 1697
  • Components:
  • First year: 1907
  • Last year: 2009
  • Observations: 8
  • First position angle: 252
  • Last position angle: 249
  • First separation: 3.4
  • Last separation: 3.7
  • Mag first component: 9.67
  • Mag second component: 13.0
  • Spectral type: F0
  • Primary proper motion RA: 6
  • Primary proper motion DEC: 12
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +53 2622
  • Notes: