Jacobus Cornelius Kapteyn

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English: Jacobus Cornelius Kapteyn (1851–1922) was a Dutch astronomer.
Nederlands: Jacobus Cornelius Kapteyn (1851–1922) was een Nederlans astronoom.
  • Jacobus Cornelius Kapteyn (1851 – 1922)
    Jacobus Cornelius Kapteyn (1851 – 1922)
  • Picture of Jacobus Cornelius Kapteyn made at the Mount Wilson Observatory in 1908.
    Picture of Jacobus Cornelius Kapteyn made at the Mount Wilson Observatory in 1908.
  • Painting of J.C. Kapteyn at his desk
    Painting of J.C. Kapteyn at his desk
  • Jacobus Cornelis Kapteyn (1851-1922) painted by Jan Pieter Veth (1864-1925)
    Jacobus Cornelis Kapteyn (1851-1922) painted by Jan Pieter Veth (1864-1925)
取自 "https://commons.wikimedia.org/w/index.php?title=Jacobus_Cornelius_Kapteyn&oldid=183742047"