Leiden University Scholarly Publications

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(1 - 12 of 12)
The influence of the spectral type of a star on its declination as derived from meridian-circle observations
Herk, G. van 1952
The influence of the spectral type of a star on its declination as derived from meridian-circle observations
Article / Letter to editor
open access
A calculation of the effective wavelengths of stars for visual pointing
Munck, J.C. de 1952
A calculation of the effective wavelengths of stars for visual pointing
Article / Letter to editor
open access
Note on the period of BF Vir.
Kwee, K.K. 1952
Note on the period of BF Vir
Article / Letter to editor
open access
The velocity distribution of the interstellar calcium clouds
Blaauw, A. 1952
The velocity distribution of the interstellar calcium clouds
Article / Letter to editor
open access
The evolution of expanding stellar associations; the age and origin of the Scorpio-Centaurus group
Blaauw, A. 1952
The evolution of expanding stellar associations; the age and origin of the Scorpio-Centaurus group
Article / Letter to editor
open access
The age and evolution of the ζ Persei group of O- and B-type stars
Blaauw, A. 1952
The age and evolution of the ζ Persei group of O- and B-type stars
Article / Letter to editor
open access
Photographic positions of minor planets (51) and (433) and of comets 1951l and 1952c observed in 1951 and 1952
Pels, G. 1952
Photographic positions of minor planets (51) and (433) and of comets 1951l and 1952c observed in 1951 and 1952
Article / Letter to editor
open access
Photo-electric colours of B- and A-type stars in a number of Selected Areas
Walraven, T.; Fokker, A.D. 1952
Photo-electric colours of B- and A-type stars in a number of Selected Areas
Article / Letter to editor
open access
On the light-variation of AI Velorum
Walraven, T. 1952
On the light-variation of AI Velorum
Article / Letter to editor
open access
Problems of Galactic Structure.
Oort, J.H. 1952
Problems of Galactic Structure
Article / Letter to editor
open access
Note on the evaluation of the density integral in globular and open clusters
Bueren, H.G. van 1952
Note on the evaluation of the density integral in globular and open clusters
Article / Letter to editor
open access
On the structure of the Hyades cluster
Bueren, H.G. van 1952
On the structure of the Hyades cluster
Article / Letter to editor
open access