21547+4729

  • Unique Name: 21547+4729A 890
  • RA: 21 54 37.26
  • Dec: +47 29 19.4
  • Discoverer: A
  • Discoverer Number: 890
  • Components:
  • First year: 1904
  • Last year: 1927
  • Observations: 2
  • First position angle: 234
  • Last position angle: 235
  • First separation: 1.1
  • Last separation: 1.2
  • Mag first component: 9.94
  • Mag second component: 14.0
  • Spectral type: M3
  • Primary proper motion RA: -7
  • Primary proper motion DEC: -7
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +46 3485
  • Notes: