Search results
Pages
-
- Photographic measures of double stars made on plates taken with the 40-inch refractor of the Yerkes Observatory
-
- Photographic observations of the integrated brightness of the solar crescent near totality of the total eclipse of the Sun on June 19, 1936, by J. G. Ferwerda, J. Uitterdijk and -, discussed by -
-
- Additional list of double stars of which one component is variable (supplement to Bull. Astr. Inst. Netherlands 7 181)