Vol. XXV - 1924

<< Click to Display Table of Contents >>

Navigation:  Tartu Observatooriumi Publikatsioonid >

Vol. XXV - 1924

 

PTarO025.A000C001

 

Publications

 

de

 

L'observatorie Astronomique de L'université

 

de Tartu (Dorpat)

 

Tome XXV

 

NºNº 1-7 (1922-1924)

 

 

Nº 1. A Statistical Method of Counting Shooting Stars and its application to the Perseid Shower of 1920. By. E. Öpik. (PDF)

Nº 2. Notes on Stellar Statistics and Stellar Evolution. By E. Öpik. (PDF)

Nº 3. Photographic Observations of the Brightness of Neptune. Method and preliminary results. By E. Öpik. (PDF)

 

Abbreviation Used (PDF)

Corrigendum

 

Nº 4.

 I. Results of Double-Count Observations of the Perseids in 1921. By E. Öpik. (PDF)

 II. Radiants of Meteors observed in August, 1920 and 1921, at Tashkent. Discussed by E. Öpik. (PDF)

 III. Observations of Meteors in the years 1911-1920. By Prof. K. Pokrovsky. (PDF)

 

Nº 5. On the Luminosity-Curve of Components of Double-Stars. By E. Öpik. (PDF)

Nº 6. Statistical Studies of Double Stars. Second paper: On the distribution of Relative Luminosities and Distances of Double Stars in the Harvard Revised Photometry north of declination -31º. By E. Öpik. (PDF)

Nº 7. Photographic Observations of the Brightness of Neptune. Second paper: Variability and Period of Rotation. By E. Öpik and R. Livländer. (PDF)

 

N_25_7_045a

 

Fig. 3a.

 

(Larger)

 

N_25_7_045b

 

Fig. 3b.

 

(Larger)

 

N_25_7_050

 

Fig. 4.

 

(Larger)

 

N_25_7_053

 

Fig. 5a,5b.

 

(Larger)

 

N_25_7_054

 

Fig. 6a,6b.

 

(Larger)

 

N_25_7_058

 

Fig. 7.

 

(Larger)