Leiden University Scholarly Publications

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(1 - 20 of 43)

Pages

Note on the velocities of extragalactic nebulae
Oort, J.H. 1930
Note on the velocities of extragalactic nebulae
Article / Letter to editor
open access
Photographic photometry of SY Aurigae
Rybka, E. 1930
Photographic photometry of SY Aurigae
Article / Letter to editor
open access
A new probable member of the Ursa Major group
Hertzsprung, E. 1930
A new probable member of the Ursa Major group
Article / Letter to editor
open access
ξ Scorpii and Σ1999 considered as a fivefold system
Kuiper, G.P. 1930
ξ Scorpii and Σ1999 considered as a fivefold system
Article / Letter to editor
open access
Provisional ephemeris of RS Normae
Kruytbosch, W.E. 1930
Provisional ephemeris of RS Normae
Article / Letter to editor
open access
Estimates on Johannesburg plates of UX Carinae
Kruytbosch, W.E. 1930
Estimates on Johannesburg plates of UX Carinae
Article / Letter to editor
open access
New southern double stars, tenth list
Bos, W.H. van den 1930
New southern double stars, tenth list
Article / Letter to editor
open access
Photographic magnitudes from Potsdam plates of 995 stars in or near the globular cluster M 3
Rybka, E. 1930
Photographic magnitudes from Potsdam plates of 995 stars in or near the globular cluster M 3
Article / Letter to editor
open access
Observations of Eros stars in the year 1930 (Errata: 6 162)
Herk, G. van; Gaykema, D. 1930
Observations of Eros stars in the year 1930 (Errata: 6 162)
Article / Letter to editor
open access
Occultations of stars by the Moon in the year 1929
Hins, C.H.; Gaykema, D. 1930
Occultations of stars by the Moon in the year 1929
Article / Letter to editor
open access
The orbits of three minor planets
Gent, H. van; Pels, G. 1930
The orbits of three minor planets
Article / Letter to editor
open access
A new faint variable star in the Pleiades
Kooreman, C.J. 1930
A new faint variable star in the Pleiades
Article / Letter to editor
open access
The expanding universe. Discussion of Lemaître's solution of the equations of the inertial field (Errata: 5 V)
Sitter, W. de 1930
The expanding universe. Discussion of Lemaître's solution of the equations of the inertial field (Errata: 5 V)
Article / Letter to editor
open access
Improved elements of 7 variable stars
Oosterhoff, P.T. 1930
Improved elements of 7 variable stars
Article / Letter to editor
open access
On the variability of the period of RR Leonis
Oosterhoff, P.T. 1930
On the variability of the period of RR Leonis
Article / Letter to editor
open access
Photographic magnitudes of stars brighter than 7<SUP>m</SUP>.5 between declination +80° and the pole (Errata: 6 224)
Sitter, A. de 1930
Photographic magnitudes of stars brighter than 7m.5 between declination +80° and the pole (Errata: 6 224)
Article / Letter to editor
open access
A peculiar eclipsing variable star found by P. Th. Oosterhoff, estimated and discussed by -
Hertzsprung, E. 1930
A peculiar eclipsing variable star found by P. Th. Oosterhoff, estimated and discussed by -
Article / Letter to editor
open access
A new peculiar variable star resembling W Ursae Majoris
Bruna, P.P. 1930
A new peculiar variable star resembling W Ursae Majoris
Article / Letter to editor
open access
On the orbital motion to be expected in double stars of given magnitude separation and proper motion
Hertzsprung, E. 1930
On the orbital motion to be expected in double stars of given magnitude separation and proper motion
Article / Letter to editor
open access
On the random motion of material particles in the expanding universe. Explanation of a paradox
Lemaître, G. 1930
On the random motion of material particles in the expanding universe. Explanation of a paradox
Article / Letter to editor
open access

Pages