Paperback
Add to list Added to list Photometric Measurements of the Variable Stars B Persei and DM. 81>0 25, Made at the Harvard College
Arthur Searle Oli Charles Pickering
This book presents the results of photometric measurements of the variable stars B Persei and DM 810 25 made at the Harvard College Observatory in the early 20th century. The…
Available to order, ships in approx 2 weeksAvailable to order