Photometric researches
Subtitle: the eclipsing variables X Trianguli, RT Sculptoris
By: by Raymond Smith Dugan.
Series: Contributions from the Princeton University Observatory.; no. 8
Publisher: The Observatory
Published: 1928
Place of publication: Princeton, N.J
Language: eng
Number of pages: 18
Subjects: Variable stars.
Notes: Bibliography: p. 7, 14.