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(1 - 20 of 20)
The general distribution of the stars in the Milky Way clouds
Kreiken, E.A. 1929
The general distribution of the stars in the Milky Way clouds
Article / Letter to editor
open access
Remark on the star Scutum B6 (α<SUB>1900</SUB> = 18<SUP>h</SUP>38<SUP>m</SUP>0<SUP>s</SUP>.3; δ<SUB>1900</SUB> = -6°35'14", m = 12.7)
Kreiken, E.A. 1929
Remark on the star Scutum B6 (α1900 = 18h38m0s.3; δ1900 = -6°35'14"", m = 12.7)
Article / Letter to editor
open access
Note on O. Struve's intensity estimates of the Calcium K line in early-type stars
Oort, J.H. 1929
Note on O. Struve's intensity estimates of the Calcium K line in early-type stars
Article / Letter to editor
open access
New southern double stars, ninth list
Bos, W.H. van den 1929
New southern double stars, ninth list
Article / Letter to editor
open access
An attempt to determine the true distribution of the double stars
Kreiken, E.A. 1929
An attempt to determine the true distribution of the double stars
Article / Letter to editor
open access
The distribution of the double Stars in the Southern Double Star Catalogue
Kreiken, E.A. 1929
The distribution of the double Stars in the Southern Double Star Catalogue
Article / Letter to editor
open access
Measures of double stars on photographic plates taken mainly by Schilt and Van den Bos
Kuiper, G.P. 1929
Measures of double stars on photographic plates taken mainly by Schilt and Van den Bos
Article / Letter to editor
open access
The longitudes of Jupiter's satellites derived from plates taken with the 26-inch telescope of the Yale Observatory Southern Station
Alden, H.L.; Sitter, W. de; Pels, G. 1929
The longitudes of Jupiter's satellites derived from plates taken with the 26-inch telescope of the Yale Observatory Southern Station
Article / Letter to editor
open access
The distribution of the apparent major axes of the binary stars with known orbits (Errata: 5 V)
Kreiken, E.A. 1929
The distribution of the apparent major axes of the binary stars with known orbits (Errata: 5 V)
Article / Letter to editor
open access
The Ca<SUP>+</SUP> chromosphere
Woltjer Jr., J. 1929
The Ca+ chromosphere
Article / Letter to editor
open access
The longitudes of Jupiter's satellites derived from plates taken with the 26-inch telescope of the Yale Observatory Southern Station in 1928
Alden, H.L.; Sitter, W. de; Pels, G. 1929
The longitudes of Jupiter's satellites derived from plates taken with the 26-inch telescope of the Yale Observatory Southern Station in 1928
Article / Letter to editor
open access
Note on the contour of the H-K emission line of the chromosphere
Woltjer Jr., J. 1929
Note on the contour of the H-K emission line of the chromosphere
Article / Letter to editor
open access
Epochs of minimum of AB Andromedae
Oosterhoff, P.T. 1929
Epochs of minimum of AB Andromedae
Article / Letter to editor
open access
Note on the period of W Ursae Majoris
Gent, H. van 1929
Note on the period of W Ursae Majoris
Article / Letter to editor
open access
Early Potsdam plates of 44i Bootis, measured and discussed for the variability of the companion
Kuiper, G.P. 1929
Early Potsdam plates of 44i Bootis, measured and discussed for the variability of the companion
Article / Letter to editor
open access
Preliminary solution of the distribution curve ψ(L) of the double stars
Kreiken, E.A. 1929
Preliminary solution of the distribution curve ψ(L) of the double stars
Article / Letter to editor
open access
A new semi-regular variable star
Oosterhoff, P.T. 1929
A new semi-regular variable star
Article / Letter to editor
open access
Photographic photometry of VW Cephei
Gent, H. van 1929
Photographic photometry of VW Cephei
Article / Letter to editor
open access
Declinations of 162 fundamental stars observed at the Leiden Observatory in the years 1863-1868
Hins, C.H. 1929
Declinations of 162 fundamental stars observed at the Leiden Observatory in the years 1863-1868
Article / Letter to editor
open access
Note on the mean parallax of faint stars
Raimond, A.S. 1929
Note on the mean parallax of faint stars
Article / Letter to editor
open access