Explore Books on
constellation

Starwatch

By Robin Kerrod

Xing xing xia

By Xiaoye

A spectral classification scheme applicable to late-type stars of differing metal deficiency

By D. H. P. Jones

Étoiles et planètes

By Patrick Moore

L'univers à portée de vue

By Luca Parravicini

Neue Beobachtung und Ausmessung des Sternhaufens 38h Persei am Münchener grossen Refractor

By Karl Oertel