A photographic photometry of the spiral nebulae NGC 891 and NGC 3623
Series: Lunds universitets årsskrift, n.F., avd. 2,; Bd. 41, nr. 6; Kungl. Fysiografiska sällskapets handlingar, n.F.,; Bd. 56, nr. 6
Publisher: C.W.K. Gleerup
Published: 1945
Place of publication: Lund
Language: eng
Number of pages: 27
Subjects: Stars -- Photographic measurements.; Astronomical photography.; Nebulae.
Notes: Bibliographical footnotes.