21040+2841

  • Unique Name: 21040+2841HJ 1609CD
  • RA: 21 04 01.39
  • Dec: +28 41 27.3
  • Discoverer: HJ
  • Discoverer Number: 1609
  • Components: CD
  • First year: 1927
  • Last year: 2002
  • Observations: 3
  • First position angle: 195
  • Last position angle: 194
  • First separation: 4.9
  • Last separation: 6.1
  • Mag first component: 13.5
  • Mag second component: 13.8
  • Spectral type:
  • Primary proper motion RA: -3
  • Primary proper motion DEC: 3
  • Secondary proper motion RA: -7
  • Secondary proper motion DEC: -14
  • Durchmusterung:
  • Notes: