10257+4055

  • Unique Name: 10257+4055STF1430AB
  • RA: 10 25 41.11
  • Dec: +40 54 39.4
  • Discoverer: STF
  • Discoverer Number: 1430
  • Components: AB
  • First year: 1904
  • Last year: 2002
  • Observations: 6
  • First position angle: 269
  • Last position angle: 272
  • First separation: 21.2
  • Last separation: 21.3
  • Mag first component: 8.2
  • Mag second component: 12.1
  • Spectral type: G5III
  • Primary proper motion RA: -32
  • Primary proper motion DEC: -9
  • Secondary proper motion RA: -37
  • Secondary proper motion DEC: 5
  • Durchmusterung: +41 2089
  • Notes: U
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