None (Two proposed planets, designated Kapteyn b and Kapteyn c, have subsequently been determined not to exist)
Optimum Visibility
December (Usually visible from southern latitudes)
This image illustrates the high proper motion of Kapteyn's Star, which sees that star 'move' across the sky by eight arcseconds per year. The blue and orange markers show previous positions of the star, while the central reticle marks its current position as seen from Earth. Imagery provided by Aladin sky atlas
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