21521+0549

  • Unique Name: 21521+0549J 916
  • RA: 21 52 06.26
  • Dec: +05 49 27.7
  • Discoverer: J
  • Discoverer Number: 916
  • Components:
  • First year: 1912
  • Last year: 1991
  • Observations: 8
  • First position angle: 198
  • Last position angle: 189
  • First separation: 1.1
  • Last separation: 1.7
  • Mag first component: 11.13
  • Mag second component: 11.14
  • Spectral type:
  • Primary proper motion RA: -45
  • Primary proper motion DEC: -52
  • Secondary proper motion RA: -45
  • Secondary proper motion DEC: -52
  • Durchmusterung: +05 4887
  • Notes: