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Issue 212
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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: Geschwindigkeit des Kometen Halley
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4
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Article: Kometenbewegungen stereoskopisch : zwei gestohlene Ideen mit Kommentar
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5
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Article: Komet Halley : Vorübergang bei Kappa Tauri
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7
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Article: Edmond Halley (III)
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8
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Book review: Buchbesprechungen = Bibliographies
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9
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Article: L'intensificateur de lumière à microcanaux
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10
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Article: IRAS : le cosmos infrarouge
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13
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Rubric: Mitteilungen = Bulletin = Comunicato : 1/86
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17
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Rubric: Zürcher Sonnenfleckenrelativzahlen
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22
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Article: Beobachtungen von Merkur und Venus 1984/1985
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24
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Rubric: Questions / Tuyaux / Contacts = Fragen / Ideen / Kontakte
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26
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Article: Geometrische Bestimmung der Bahnelemente von Doppelsternen aus der scheinbaren Bahn (2)
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30
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Book review: Buchbesprechungen
|
32
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Issue 213
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Front matter
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_
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Table of Contents
|
39
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Article: Raumsonde Giotto sendet Tausende von Bildern vom Halleyschen Kometen zur Erde
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40
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Article: Kometenbewegungen stereoskopisch : Ergänzung und Korrektur
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43
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Article: La comète de Halley
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44
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Rubric: Fragen / Ideen / Kontakte
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45
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Rubric: Mitteilungen = Bulletin = Comunicato : 2/86
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53
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Article: Der neue Komet Ciffreo (1985p)
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61
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Article: Éclipse de lune du 28 octobre 1985
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62
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Article: Mouvements stellaires et évolution dynamique des galaxies
|
63
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Rubric: Sonne, Mond und innere Planeten = Soleil, lune et planètes intérieures
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66
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Article: Das Nördlinger Ries : ein Meteoritenkrater
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67
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Article: Die Sonnenfleckentätigkeit im zweiten Halbjahr 1985
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71
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Book review: Buchbesprechungen
|
74
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Issue 214
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Front matter
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_
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Table of Contents
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79
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Article: Blaugrüne Murmel enthüllt ihre Geheimnisse
|
80
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Article: Komet Halley
|
88
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Rubric: 10. Schweizerische Amateur-Astro-Tagung 1986 = 10e congrès suisse d'astro-amateurs 1986
|
I
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Article: Die Halley-Reise der SAG nach Südamerika
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91
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Rubric: Astrophotographie unter dem südlichen Sternhimmel
|
93
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Article: Astrophotokurse in der Feriensternwarte Calina
|
95
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Article: Die Marsopposition 1983/84
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96
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Rubric: Fragen / Ideen / Kontakte
|
99
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Issue 215
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Front matter
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_
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Table of Contents
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107
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Article: Évolution de l'extinction atmospherique à La Silla
|
108
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Article: Die Geheimnisse der Australischen Tektite
|
114
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Article: Geometrische Bestimmung der scheinbaren Bahn eines Doppelsternes aus 5 relativen Positionen
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117
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Article: L'Observatoire de Puimichel : eine neue Gäste-Sternwarte in Südfrankreich
|
119
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Article: Les sondes cométaires et leur premiers résultats
|
121
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Rubric: Mitteilungen = Bulletin = Comunicato : 3/86
|
123
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Article: P/Halley
|
128
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Rubric: Zürcher Sonnenfleckenrelativzahlen
|
130
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Rubric: Ein früher Vorbote des Sonnenfleckenzyklus Nr. 22
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130
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Rubric: Venusprogramm
|
131
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Article: Jupiter : présentation 1984-1985 : oppositions: 29 juin 1984, 4 août 1985
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132
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Article: Sonnenuhren verstehen und zeichnen
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134
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Rubric: Fragen / Ideen / Kontakte
|
136
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Book review: Buchbesprechungen
|
141
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Issue 216
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_
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Front matter
|
_
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Table of Contents
|
147
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Article: L'origine de la lune : un gigantesque impact?
|
148
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Article: Merkur
|
152
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Article: Der Sonnenfleckenzyklus Nr. 21, von blossem Auge registriert
|
154
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Article: Die Sonnenfleckentätigkeit im ersten Halbjahr 1986 : die Sonne ruht
|
156
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Article: Destination Amérique du Sud
|
159
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Article: Der grosse Meteorstrom der Drakoniden 8. bis 9. Oktober 1986
|
160
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Rubric: Mitteilungen = Bulletin = Comunicato : 4/86
|
161
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Article: Der Langwies Meteorit : Altersbestimmung und Lebensgeschichte
|
166
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Article: Farbveränderungen an Fixsternen
|
168
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Article: L'intensificateur de lumière à microcanaux
|
169
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Rubric: Fragen / Ideen / Kontakte
|
171
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Rubric: La comète Wilson 1986 1
|
177
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Book review: Buchbesprechungen
|
178
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Issue 217
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_
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Front matter
|
_
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Table of Contents
|
183
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Article: Notre voisine stellaire la plus proche
|
184
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Article: Komet Halley speit Gas und Staub in den Raum
|
186
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Article: Twannberg : ein neuer Schweizer Eisenmeteorit
|
188
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Rubric: Sonne, Mond und innere Planeten = Soleil, lune et planètes intérieures
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192
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Article: Mars en opposition 1986
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194
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Article: Nouveaux films noir et blanc = Neue S/W-Filme
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195
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Article: Internationale Astronomiewoche in Arosa
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197
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Rubric: Mitteilungen = Bulltein = Comunicato : 5/86
|
199
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Article: La nouvelle génération du nombre de Wolf
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206
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Article: Das Pettiszahlnetz
|
208
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Rubric: Zürcher Sonnenfleckenrelativzahlen
|
208
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Rubric: Fragen / Ideen / Kontakte
|
209
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Article: Als selbstständiger Astrotourist in den USA
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211
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Book review: Buchbesprechungen = Bibliographies
|
214
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Rubric: ORION-Leserbefragung = Enquête auprès des lecteurs d'ORION
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217
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Index: 44. Jahrgang = 44e année
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_
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