The spiral structure of the outer part of the Galactic System derived from the hydrogen emission at 21 cm wavelength

Author(s):: Hulst, H.C. van de; Muller, C.A.; Oort, J.H.

Published: 1954
Publication type: Article / Letter to editor

Date issued: 1954
Language: English
Publisher: North Holland Publishing Company
Is part of: Bulletin of the Astronomical Institutes of the Netherlands (1954), Vol. 12, p. 117
ISSN source: 0365-8910
hdl: 1887/5893