A study of the galactic rotation from the data of the planetary nebulae

• 1 January 1937
• journal article
• Published by Smithsonian Institution in Lick Observatory Bulletins
• Vol. 18, 57-75
• https://doi.org/10.5479/ads/bib/1937licob.18.57b

Abstract

Keywords

• GALACTIC ROTATION
• PLANETARY NEBULAE
• STUDY OF THE GALACTIC
• DATA OF THE PLANETARY