21590+5432

  • Unique Name: 21590+5432ES 684
  • RA: 21 58 59.66
  • Dec: +54 31 35.6
  • Discoverer: ES
  • Discoverer Number: 684
  • Components:
  • First year: 1908
  • Last year: 2003
  • Observations: 3
  • First position angle: 273
  • Last position angle: 274
  • First separation: 4.3
  • Last separation: 4.1
  • Mag first component: 10.04
  • Mag second component: 13.3
  • Spectral type:
  • Primary proper motion RA: 5
  • Primary proper motion DEC: -3
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +53 2753
  • Notes: