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Issue 236
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_
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Front matter
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_
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Table of Contents
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3
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Article: Totale Mondfinsternis vom 9. Februar 1990
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4
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Article: Die Mondfinsternis vom 17.8.1989
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5
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Article: Astrofotografie mit einem grossen Zeiss-Astrografen
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6
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Article: SIMEIS 147
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10
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Article: Un nuveau film : le Maxi de Kodak = Ein neuer Film : der Maxi von Kodak
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12
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Article: Komet Brorsen-Metcalf (1989 o)
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15
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Rubric: Komet Okazaki-Levy Rudenko (1989 r)
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16
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Rubric: Zürcher Sonnenfleckenrelativzahlen
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18
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Rubric: Mitteilungen = Bulletin = Comunicato : 1/90
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19
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Article: Sternbedeckungsbeobachtungen mit einfachsten Hilfsmitteln
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23
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Rubric: Sonne, Mond und innere Planeten = Soleil, lune et planètes intérieures
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25
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Article: Astronomie auf La Silla
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26
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Article: Neptun und Triton geben ihr Geheimnis preis = Neptune et Triton livrent leurs secrets
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30
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Rubric: Sonne, Mond und innere Planeten = Soleil, lune et planètes intérieures
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36
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Book review: Buchbesprechungen = Bibliographies
|
37
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39
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Issue 237
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_
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Front matter
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_
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Table of Contents
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43
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Article: Modernstes Teleskop am Südhimmel
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45
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Article: Weltraumteleskop ist startbereit : europäisch/amerikanisches Gemeinschaftsprojekt
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51
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Article: Super-Mondfinsternis
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54
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Article: L'éclipse totale de soleil du 22 juillet 1990
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56
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Rubric: Sonne, Mond und innere Planeten = Soleil, lune et planètes intérieures
|
57
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Article: L'intelligence artificielle pour les projets astronomiques et spatiaux?
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58
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Rubric: Mitteilungen = Bulletin = Comunicato : 2/90
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59
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Article: Voyager 2 verblüfft weiter die Wissenschaftler : Neptun und seine Monde geben weitere geheimnisse Preis
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69
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Article: Neptuns Spitzkehre
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74
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Article: Komet Austin 1989c 1
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76
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Article: Komet Wild 1990a
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77
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Rubric: Zürcher Sonnenfleckenrelativzahlen = Nombre de Wolf
|
78
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Article: Astronomie im Weltraum
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79
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82
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Index: 47. Jahrgang = 47e année
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_
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Issue 238
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_
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Front matter
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_
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Table of Contents
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87
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Article: Le mesure des distances : 3e partie : les galaxies [Fortsetzung]
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88
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Article: Sonnenbeobachtertagungen der SOG-SAG 1988 und 1989
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94
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Article: Die Sonne und ihre Beobachtung
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95
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Rubric: Zürcher Sonnenfleckenrelativzahlen = Nombre Wolf
|
99
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Rubric: Totale Mondfinsternis von [i.e. vom] 9. Februar 1990
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100
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Rubric: Mitteilungen = Bulletin = Comunicato : 3/90
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103
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Article: Polarlichtbeobachtung an der Jurasternwarte Grenchenberg
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110
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Article: Jupiter dans le Gémaux
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111
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Rubric: M16-M17 (Omega N.)
|
113
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Article: M27
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114
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Book review: Buchbesprechungen = Bibliographies
|
116
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Issue 239
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Front matter
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_
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Table of Contents
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127
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Article: Die Rolle der Balken in der Entwicklung der Galaxien = Le rôle des barres dans l'évolution des galaxies
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128
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Rubric: Mitteilungen = Bulletin = Comunicato : 4/90
|
139
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Article: Erfolgreicher Test einer adaptiven Optik
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155
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Rubric: Zürcher Sonnenfleckenrelativzahlen = Nombre Wolf
|
157
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Rubric: Der Komet Austin gab sich die Ehre
|
158
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Rubric: Fragen / Ideen / Kontakte
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161
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Issue 240
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_
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Front matter
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_
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Table of Contents
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167
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Article: Bildfeldkorrektoren für Parabolspiegel
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168
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Article: Gallex beginnt mit dem Messbetrieb
|
173
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Article: Die letzten Schnappschüsse der Voyager Raumsonden
|
175
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Rubric: Zürcher Sonnenfleckenrelativzahlen = Nombre Wolf
|
179
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Article: Sonnenfleckenmaximum 1989
|
180
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Rubric: Sonne 1989
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181
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Article: 6. Sonnenbeobachtertagung in Carona vom 9./10. Juni 1990
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182
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Rubric: Sonne, Mond und innere PLaneten = Soleil, lune et planètes intérieures
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183
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Book review: Buchbesprechungen = Bibliographies
|
184
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Rubric: Mitteilungen = Bulletin = Comunicato : 5/90
|
187
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Rubric: Astrofotografie = Astrophotographie
|
189
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Article: Wolken, Wind und Regen ...
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194
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Article: Gottfried Kellers "Sternengesänge"
|
195
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Article: Wie schwer wiegt unser Wissen? = Le poids de nos connaissances
|
197
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Article: Freitag, der Dreizehnte mit Vollmond
|
201
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Article: Les potins d'Uranie : où les étoiles et les robinets d'eau ne sont pas d'accord
|
204
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Issue 241
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Front matter
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_
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Table of Contents
|
211
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Article: Wir und das Weltall : Teil 1
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212
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Rubric: Zürcher Sonnenfleckenrelativzahlen = Nombre de Wolf
|
218
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Article: L'éclipse totale de soleil du 11 juillet 1991
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219
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Rubric: Sonne, Mond und innere Planeten = Soleil, lune et planètes intérieures
|
225
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Article: Aufbruch in eine andere Welt : Sonnenfinsternis in Finnland
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226
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Article: Sonnenfleckenmaximum 1989
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229
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Index: 48. Jahrgang = 48e année
|
233
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Article: Venusbeobachtungen am Tag
|
237
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Article: 10. "Winterthurer Sternabende" : eine beliebte Sternenschau
|
239
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Article: Une station d'observation fixe
|
240
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Rubric: Astrofotografie = Astrophotographie
|
242
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Article: Hubble's Hauptspiegel hat eine falsche Form
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246
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Article: Rosat späht nach Röntgensternen : grösstes Röntgenteleskop der Welt soll den Himmel nach Röntgenquellen durchmustern
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247
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Article: Eine einfache Montierung für Fernrohre
|
251
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Book review: Buchbesprechungen = Bibiliographies
|
252
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