Polarstern (zn):
Poolster(fr) Étoile polaire., leidstar(en) star visible to the naked eye which was, is, or will be nearest a celestial pole of a planet., leidster(en) star visible to the naked eye which was, is, or will be nearest a celestial pole of a planet., poolster(en) star visible to the naked eye which was, is, or will be nearest a celestial pole of a planet.
Polarstern (properNoun):
Polaris(en) α Ursae Minoris.
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