Leiden University Scholarly Publications

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(1 - 20 of 29)

Pages

Corrected observations of Eros
Bos, W.H. van den 1927
Corrected observations of Eros
Article / Letter to editor
open access
New southern double stars, third list
Bos, W.H. van den 1927
New southern double stars, third list
Article / Letter to editor
open access
On the longitude of the Sun in the years 1864-1900 and the rotation of the Earth (Errata: 4 70, 94)
Sitter, W. de 1927
On the longitude of the Sun in the years 1864-1900 and the rotation of the Earth (Errata: 4 70, 94)
Article / Letter to editor
open access
Additional notes concerning the rotation of the galactic system
Oort, J.H. 1927
Additional notes concerning the rotation of the galactic system
Article / Letter to editor
open access
On the secular accelerations and the fluctuations of the longitudes of the Moon, the Sun, Mercury and Venus (Errata: 4 70)
Sitter, W. de 1927
On the secular accelerations and the fluctuations of the longitudes of the Moon, the Sun, Mercury and Venus (Errata: 4 70)
Article / Letter to editor
open access
Investigations concerning the rotational motion of the galactic system together with new determinations of secular parallaxes, precession and motion of the equinox (Errata: 4 94)
Oort, J.H. 1927
Investigations concerning the rotational motion of the galactic system together with new determinations of secular parallaxes, precession and motion of the equinox (Errata: 4 94)
Article / Letter to editor
open access
New southern double stars, fourth list
Bos, W.H. van den 1927
New southern double stars, fourth list
Article / Letter to editor
open access
Summary of the results derived from a discussion of the longitudes of Jupiter's satellites, with special reference to the rotation of the Earth (Errata: 3 V)
Sitter, W. de 1927
Summary of the results derived from a discussion of the longitudes of Jupiter's satellites, with special reference to the rotation of the Earth (Errata: 3 V)
Article / Letter to editor
open access
New southern double stars, fifth list
Bos, W.H. van den 1927
New southern double stars, fifth list
Article / Letter to editor
open access
Observational evidence confirming Lindblad's hypothesis of a rotation of the galactic system
Oort, J.H. 1927
Observational evidence confirming Lindblad's hypothesis of a rotation of the galactic system
Article / Letter to editor
open access
The coordinates of the Sun's apex from proper motions of stars of the third type
Hins, C.H. 1927
The coordinates of the Sun's apex from proper motions of stars of the third type
Article / Letter to editor
open access
On the reliability of interferometer and photographic measures of double stars
Bos, W.H. van den 1927
On the reliability of interferometer and photographic measures of double stars
Article / Letter to editor
open access
On the oscillating Ca<SUP>+</SUP> lines in O and B stars
Bok, B.J. 1927
On the oscillating Ca+ lines in O and B stars
Article / Letter to editor
open access
Note on the excitation of "forbidden" lines in the nebular spectrum
Woltjer Jr., J. 1927
Note on the excitation of ""forbidden"" lines in the nebular spectrum
Article / Letter to editor
open access
Remarks on photographic colour equivalents and related problems
Hertzsprung, E. 1927
Remarks on photographic colour equivalents and related problems
Article / Letter to editor
open access
The variable star of the δ Cephei type H. D. 154365; 16<SUP>h</SUP>59<SUP>m</SUP>.9 - 26°27' (1900)
Brouwer, D. 1927
The variable star of the δ Cephei type H. D. 154365; 16h59m.9 - 26°27' (1900)
Article / Letter to editor
open access
Preliminary orbit of I 260, β<SUB>2</SUB> Tucani
Bos, W.H. van den 1927
Preliminary orbit of I 260, β2 Tucani
Article / Letter to editor
open access
Observations of the transit of Mercury of November 10, 1927
Observatory At Leiden 1927
Observations of the transit of Mercury of November 10, 1927
Article / Letter to editor
open access
Further note on the causes of the discontinuous changes of the Earth's rotation and their possible effect on the intensity of gravity
Sitter, W. de 1927
Further note on the causes of the discontinuous changes of the Earth's rotation and their possible effect on the intensity of gravity
Article / Letter to editor
open access
On the most probable values of some astronomical constants, first paper, constants connected with the Earth
Sitter, W. de 1927
On the most probable values of some astronomical constants, first paper, constants connected with the Earth
Article / Letter to editor
open access

Pages