Leiden University Scholarly Publications

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(1 - 20 of 20)
On the diffusion of monochromatic radiation through a medium consisting of plan-parallel layers in relative motion
Woltjer Jr., J. 1934
On the diffusion of monochromatic radiation through a medium consisting of plan-parallel layers in relative motion
Article / Letter to editor
open access
A new eclipsing variable of unusual character
Hertzsprung, E. 1934
A new eclipsing variable of unusual character
Article / Letter to editor
open access
The variable star SY Muscae
Uitterdijk, J. 1934
The variable star SY Muscae
Article / Letter to editor
open access
Discussion of proper motions in the region of the Hyades
Martin, W.C. 1934
Discussion of proper motions in the region of the Hyades
Article / Letter to editor
open access
A faint wide double star of which one component is an eclisping variable
Hoof, A. van 1934
A faint wide double star of which one component is an eclisping variable
Article / Letter to editor
open access
An interpolation formula for the comparative distribution of energy in star spectra
Hertzsprung, E. 1934
An interpolation formula for the comparative distribution of energy in star spectra
Article / Letter to editor
open access
List of 20 white stars between 6<SUP>m</SUP> and 7<SUP>m</SUP> evenly distributed over the sky
Hertzsprung, E. 1934
List of 20 white stars between 6m and 7m evenly distributed over the sky
Article / Letter to editor
open access
The star C.P.D. -29°5846, a new eclipsing variable with a remarkable eccentricity
Ferwerda, J.G. 1934
The star C.P.D. -29°5846, a new eclipsing variable with a remarkable eccentricity
Article / Letter to editor
open access
The frequency of physical pairs of separations between 1/20 and 5 parsecs
Kuiper, G.P. 1934
The frequency of physical pairs of separations between 1/20 and 5 parsecs
Article / Letter to editor
open access
Provisional search for internal motions in the group of the Pleiades
Hertzsprung, E. 1934
Provisional search for internal motions in the group of the Pleiades
Article / Letter to editor
open access
On distance, magnitude, and related quantities in an expanding universe
Sitter, W. de 1934
On distance, magnitude, and related quantities in an expanding universe
Article / Letter to editor
open access
On the period of X Sagittarii
Hertzsprung, E. 1934
On the period of X Sagittarii
Article / Letter to editor
open access
The eclipsing star 62.1933 Lacertae, a binary with apsidal motion
Uitterdijk, J. 1934
The eclipsing star 62.1933 Lacertae, a binary with apsidal motion
Article / Letter to editor
open access
A nova of 1931 in the constellation Centaurus
Uitterdijk, J. 1934
A nova of 1931 in the constellation Centaurus
Article / Letter to editor
open access
Two new faint irregular variable stars
Ferwerda, J.G. 1934
Two new faint irregular variable stars
Article / Letter to editor
open access
Photographic observation of a minimum of VV Orionis
Martin, W.C. 1934
Photographic observation of a minimum of VV Orionis
Article / Letter to editor
open access
Note on B. D. +21°535 and B. D. +20°621
Herk, G. van 1934
Note on B. D. +21°535 and B. D. +20°621
Article / Letter to editor
open access
Note on the circular vortex in the theory of sunspots
Woltjer Jr., J. 1934
Note on the circular vortex in the theory of sunspots
Article / Letter to editor
open access
Positions of minor planets and the orbit of one new planet, discovered by H. van Gent
Pels, G. 1934
Positions of minor planets and the orbit of one new planet, discovered by H. van Gent
Article / Letter to editor
open access
List of double stars of which one component is a variable (Errata: 9 51)
Plaut, L. 1934
List of double stars of which one component is a variable (Errata: 9 51)
Article / Letter to editor
open access