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Issue 22
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_
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Front matter
|
_
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Article: Étoiles variables et petites planètes : leur observation visuelle
|
509
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Article: Die Beobachtungshütte
|
515
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Rubric: Zum Kongress der Internationalen Astronomischen Union in Zürich vom 11.-18. August 1948
|
518
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Article: Nomogramme pour le calcul de précession
|
523
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Article: Der neue Sternatlas der Tschechischen Astronomischen Gesellschaft : Atlas Coeli Skalnaté Pleso 1950,0
|
525
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Rubric: À l'Université de Lausanne
|
526
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Rubric: Beobachter-Ecke
|
527
|
|
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Rubric: La page de l'observateur
|
528
|
|
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Rubric: Gesellschafts-Chronik = Chronique des sociétés
|
530
|
|
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Book review: Buchbesprechungen
|
530
|
|
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Rubric: Mitteilungen = Communications
|
532
|
|
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Table of Contents
|
_
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Issue 23
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_
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Front matter
|
_
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Article: Zur Bestimmung der Radialgeschwindigkeit der Fixsterne
|
533
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|
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Article: Deux grandes familles d'astronomes britanniques : les Herschel et les Parsons
|
539
|
|
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Rubric: Das helle Polarlicht vom 25./26. Januar 1949 und die Nordlicht-Erscheinungen vom 27. Nov. 1948 bis 24. Febr. 1949
|
544
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|
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Article: Beobachtungen des Lichtwechsels von δ Cephei
|
548
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Article: Zur partiellen Sonnenfinsternis vom 28. April 1949
|
549
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|
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Rubric: Aus der Forschung
|
551
|
|
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Rubric: La page de l'observateur
|
551
|
|
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Rubric: Beobachter-Ecke
|
557
|
|
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Book review: Buchbesprechungen
|
560
|
|
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Rubric: Gesellschafts-Chronik = Chroniques des sociétés
|
561
|
|
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Table of Contents
|
_
|
|
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Issue 24
|
_
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Front matter
|
_
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Article: Deux grandes familles d'astronomes britanniques : les Herschels et les Parsons [Fortsetzung]
|
565
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|
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Article: Was verrät uns das Licht der Sterne?
|
570
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|
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Rubric: Die Feuerkugel vom 2. Juli 1949
|
573
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|
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Index: Band II
|
I
|
|
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Article: Cercles divisés pour l'équatorial d'amateur
|
574
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|
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Rubric: Beobachtungen veränderlicher Sterne Jan. 1948 - April 1949 : 1. Bericht der Gruppe Veränderlichen-Beobachter der Schweizerischen Astronomischen Gesellschaft
|
577
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|
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Article: Der "Sonnenfinsternis"-Komet 1948!
|
581
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|
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Obituary: Russell Williams Porter : 22. Februar 1949
|
582
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|
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Rubric: Neues aus der Forschung
|
584
|
|
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Rubric: La page de l'observateur
|
586
|
|
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Rubric: Gesellschafts-Chronik = Chronique des sociétés
|
592
|
|
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Table of Contents
|
_
|
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Issue 25
|
_
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Front matter
|
_
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Article: Über den Nachweis von Magnetfeldern auf Himmelskörpern
|
1
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|
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Article: Deux grandes familles d'astronomes britanniques : les Herschels et les Parsons [Fortsetzung]
|
7
|
|
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Article: 25 Jahre Zeiss-Planetarium
|
13
|
|
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Article: Premiers essais du téléscope Hale de 200''
|
17
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Article: Nova Scuti 1949
|
19
|
|
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Article: Nordlichtschein-Beobachtungen
|
20
|
|
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Article: Neuer Veränderlicher im Sternbild Schwan
|
20
|
|
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Rubric: Aktion zu Gunsten des "Orion" = Action en faveur d'"Orion"
|
21
|
|
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Rubric: An unsere Leser = À nos membres
|
23
|
|
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Rubric: Neues aus der Forschung
|
24
|
|
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Rubric: La page de l'observateur
|
27
|
|
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Rubric: Beobachter-Ecke
|
29
|
|
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Book review: Bibliographie = Buchbesprechungen
|
30
|
|
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Rubric: Gesellschafts-Chronik = Chronique des sociétés
|
31
|
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Table of Contents
|
_
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