reageerima klipp paranema sirius hvězda Elektrik Porgand lemmik
Astronomie Sirius. Legendární hvězda - "Sirius"
Vznik a vvoj hvzd hanah 1 Charakteristika hvzd
Uživatel Star Walk na Twitteru: „A Christmas Star - Sirius, also known as Alpha Canis Majoris, is the brightest star in the winter evening sky. This pretty image is by Akira Fuji.