21176+2841

  • Unique Name: 21176+2841MLB 489AB
  • RA: 21 17 38.12
  • Dec: +28 40 46.1
  • Discoverer: MLB
  • Discoverer Number: 489
  • Components: AB
  • First year: 1894
  • Last year: 2012
  • Observations: 5
  • First position angle: 216
  • Last position angle: 205
  • First separation: 2.9
  • Last separation: 4.9
  • Mag first component: 10.32
  • Mag second component: 12.3
  • Spectral type:
  • Primary proper motion RA: -3
  • Primary proper motion DEC: -7
  • Secondary proper motion RA: -9
  • Secondary proper motion DEC: -29
  • Durchmusterung: +28 4045
  • Notes: N
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