Photometric researches : the Algol-system RT Persei /

Autor Dugan, Raymond Smith, 1878-1940
Vydáno 1911

Photometric researches : the eclipsing variables RV Ophiuchi RZ Cassiopeiae /

Autor Dugan, Raymond Smith, 1878-1940
Vydáno 1916

Photometric researches : the eclipsing variable Cephei /

Autor Dugan, Raymond Smith, 1878-1940
Vydáno 1920

Photometric researches : the eclipsing variables Y Camelopardalis, S Z Herculis, R S Vulpeculae, R Canis Majoris, R Y Aquarii /

Autor Dugan, Raymond Smith, 1878-1940
Vydáno 1924

Further observations of RT Persei and an attempted explanation of the change in period /

Autor Dugan, Raymond Smith, 1878-1940
Vydáno 1938

A study of certain eclipsing variables for variation of period /

Autor Dugan, Raymond Smith, 1878-1940, Wight, Frances W.
Vydáno 1939

Photometric researches : the eclipsing variables X Trianguli RT Sculptoris /

Autor Dugan, Raymond Smith, 1878-1940
Vydáno 1928

Photometric researches : the eclipsing variables WW Aurigae, W Ursae Minoris /

Autor Dugan, Raymond Smith, 1878-1940
Vydáno 1930

Photometric researches : the eclipsing variable Y Cygni /

Autor Dugan, Raymond Smith, 1878-1940
Vydáno 1931

Photometric researches : the variables SX Cassiopeiae VW Cephei /

Autor Dugan, Raymond Smith, 1878-1940
Vydáno 1933

Photometric researches : the eclipsing variables RX Hydrae TW Andromedae /

Autor Dugan, Raymond Smith, 1878-1940
Vydáno 1933

A finding list for observers of eclipsing variables /

Autor Dugan, Raymond Smith, 1878-1940
Vydáno 1934