Derivation of the change of colour with distance and apparent magnitude
Subtitle: together with a new determination of the mean parallaxes of the stars with given magnitude and proper motion
By: door Pieter Johannes van Rhijn ...
Series: Harvard astronomy preservation microfilm project -- 30535
Publisher: Hoitsema
Published: 1915
Place of publication: Groningen
Language: eng
Number of pages: 84
Subjects: Stars; Color; Parallax
Other titles: New determination of the mean parallaxes of the stars with given magnitude and proper motion
Notes: "Stellingen": p. [1-3] (2nd group).

doctoral Rijksuniversiteit te Groningen 1915

Includes bibliographical references.

Acknowledgements in Dutch and English; "Stellingen" in Dutch.