Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleDoppelsternmessungen.AuthorsLau, H. E.PublicationAstronomische Nachrichten, 1917, Vol 205, Issue 12, p189ISSN0004-6337Publication typeArticleDOI10.1002/asna.19172051204