21057+2508

  • Unique Name: 21057+2508COU 130
  • RA: 21 05 39.99
  • Dec: +25 08 28.0
  • Discoverer: COU
  • Discoverer Number: 130
  • Components:
  • First year: 1965
  • Last year: 1997
  • Observations: 4
  • First position angle: 151
  • Last position angle: 149
  • First separation: 1.1
  • Last separation: 1.3
  • Mag first component: 11.31
  • Mag second component: 11.65
  • Spectral type:
  • Primary proper motion RA: -6
  • Primary proper motion DEC: 5
  • Secondary proper motion RA: -6
  • Secondary proper motion DEC: 5
  • Durchmusterung: +24 4321
  • Notes: