Leiden University Scholarly Publications

Determination of 293 positions of 15 minor planets in 1939

Improved elements for the eclipsing variable DW Carinae

Positions of comet Rigollet (1939h)

Note on the structure of the inner parts of the galactic system

Photographic observations of two variables which appear to belong to the SS Cygni class

The attractive force of the galactic system as determined from the distribution of RR Lyrae variables (Errata: 11 270)

Photographic estimates of 25 southern variable stars

The period and the photometric orbit of RW Tauri (Errata: 9 224)

Observations of minor planets from 1940 Jan. 2 to 1941 Jan. 30 (Errata: 9 310)

Improved elements of AS Centauri

On the period and photographic light-curve of CY Aquarii

On the analysis of the light-variation of RV Tauri

Estimates of fifteen variable stars in Vela and Puppis (Errata: 10 146)

Some remarks on the system of galactic globular clusters

Photographic measures of double stars made on plates taken with the 40-inch refractor of the Yerkes Observatory

Note on three variables of long period

An effect of circular objective diaphragms in photographic photometry.

Photographic estimates of AZ Sagittarii made on Franklin-Adams plates