PRELIMINARY ORBIT OF THE VISUAL BINARY A111 AB

R. G. Aitken

© 1923. The Astronomical Society of the Pacific. All rights reserved. Printed in U.S.A.
Publications of the Astronomical Society of the Pacific, Volume 35, Number 207 Citation R. G. Aitken 1923 PASP 35 258 DOI 10.1086/123330