21054+4256

  • Unique Name: 21054+4256ES 1579
  • RA: 21 05 26.94
  • Dec: +42 55 48.3
  • Discoverer: ES
  • Discoverer Number: 1579
  • Components:
  • First year: 1916
  • Last year: 1988
  • Observations: 3
  • First position angle: 270
  • Last position angle: 282
  • First separation: 3.5
  • Last separation: 3.7
  • Mag first component: 10.06
  • Mag second component: 12.7
  • Spectral type:
  • Primary proper motion RA: 14
  • Primary proper motion DEC: 10
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +42 3961
  • Notes: