A Suspected Partial Obscuration of the Floor of Alphonsus

• 1 April 1957
• journal article
• Published by IOP Publishing in Publications of the Astronomical Society of the Pacific
• Vol. 69, 158
• https://doi.org/10.1086/127036

Abstract

Keywords

• SUSPECTED PARTIAL OBSCURATION
• FLOOR OF ALPHONSUS
• OBSCURATION OF THE FLOOR