21422+4057

  • Unique Name: 21422+4057DAM 231
  • RA: 21 42 10.42
  • Dec: +40 57 12.4
  • Discoverer: DAM
  • Discoverer Number: 231
  • Components:
  • First year: 2000
  • Last year: 2002
  • Observations: 2
  • First position angle: 294
  • Last position angle: 293
  • First separation: 8.8
  • Last separation: 8.8
  • Mag first component: 11.1
  • Mag second component: 12.7
  • Spectral type:
  • Primary proper motion RA: 7
  • Primary proper motion DEC: 5
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes: