A study of the galactic cluster Messier 67
Subtitle: base mainly upon the photographic magnitudes and the effective wavelengths of 1153 stars.
Contributors: Vanderlinden, Henri Louis, 1892-
Series: Verhandelingen van de Koninklijke Vlaamsche Academie voor Wetenschappen, Letteren en Schoone Kunsten van België. Klasse der Wetenschappen ;; Jaargang 7, no. 15
Publisher: Standaard-Boekhandel
Published: 1945
Place of publication: Antwerpen
Language: eng
Number of pages: 79
Subjects: Stars -- Clusters.; Stars -- Magnitudes.; Stars -- Photographic measurements.
Notes: Bibliographical footnotes.
Summary in Flemish : p. 5-6.
"General catalogue": p. 40-78.