Univ.-Prof. Mag. Dr. Franz Kerschbaum
- Mail: franz.kerschbaum@univie.ac.at
- Phone: +43-1-4277-51856
- Mobile: +43-664-8175060
Business Card: vCard
Research Profile: u:cris
Office Hours: Nach Vereinbarung
Assignments
Affiliations
Teaching (iCal)
2024W
- 270094 VU Basic Concepts of the Natural Sciences
- 280401 VO STEOP: Basics of Astronomy
- 280413 VU Astronomical Instruments
- 280538 SE Space Instrumentation
- 280539 PR Astronomische Instrumentationsbeispiele am Optischen Tisch
- 950194 VU Introduction to Astronomy
2024S
- 280421 PR Astronomical Lab Course
- 280426 PR Observational Lab Course (observatory practice)
- 280548 PS Space instrumentation
- 280551 SE Research Seminar
2023W
- 280401 VO STEOP: Basics of Astronomy
- 280413 VU Astronomical Instruments
- 280503 VU Astronomical Observation Methods
- 280533 PR Astronomische Instrumentationsbeispiele am Optischen Tisch
- 280545 SE Space Instrumentation
2023S
- 280445 PR Astronomical Laboratory Exercises for Beginners
- 280452 PR Practical observations II
2022W
- 280420 VO STEOP-Astro: Introduction in Astronomy
- 280435 VU Astronomical Instruments I
- 280451 PR Practical observations I
- 280465 SE The Biggest and Coolest Stars - Astrophysics of Red Giants and Supergiants continued
- 450101 SE COSMOS Topic Seminar: Space missions for Astrophysics
2022S
- 280445 PR PM-AstroPR Astronomical Laboratory Exercises for Beginners (PI)
- 280452 PR PM-ObsPrak PR Practical observations II (PI)
- 280454 SE PM-Nawi Seminar Topics of the current astronomical research (PI)
- 280456 SE PM-BacSem Bachelor Seminar on Astronomy (PI)
- 280486 VU WM-c-Inst Astronomical instrumentation (PI)
- 280524 SE PM-Nawi/PM-Astr/PM-FnNawi: Instrumentation for space missions (PI)
- 450400 SE Big Picture Seminar Series
2021W
- 280420 VO STEOP-Astro Introduction in Astronomy (NPI)
- 280435 VU PM-AstInst1 VU Astronomical Instruments I (PI)
- 280451 PR PM-ObsPrak PR Practical observations I (PI)
- 280454 SE PM-Nawi Seminar Topics of the current astronomical research (PI)
- 280509 PR PM-Astr/PM-FnNawi/PM-FnNawi: Astronomical Instrumentation examples on the optical table (PI)
- 280512 SE PM-Nawi/PM-Astr: Mira, Betelgeuse and company - astrophysics of red giants and supergiants (PI)
- 280524 SE PM-Astr/PM-FnNawi: Instrumentation for space missions (PI)
- 450400 SE Big Picture Seminar Series
2021S
- 280445 PR PM-AstroPR Astronomical Laboratory Exercises for Beginners (PI)
- 280452 PR PM-ObsPrak PR Practical observations II (PI)
- 280454 SE PM-Nawi Seminar Topics of the current astronomical research (PI)
- 280456 SE PM-BacSem Bachelor Seminar on Astronomy (PI)
- 280509 SE PM-Astr/PM-FnNawi/PM-FnNawi: Instrumentation for space missions (PI)
- 450400 SE Big Picture Seminar Series
2020W
- 280420 VO STEOP-Astro Introduction in Astronomy (NPI)
- 280435 VU PM-AstInst1 VU Astronomical Instruments I (PI)
- 280451 PR PM-ObsPrak PR Practical observations I (PI)
- 280454 SE PM-AstSem Seminar Topics of the current astronomical research (PI)
- 280516 SE PM-Astr/PM-FnNawi: Instrumentation for space missions (PI)
- 450007 SE The big picture (PI)
- 450100 SE Astrophysical PhD-Seminar
2020S
- 280445 PR PM-AstroPR Astronomical Laboratory Exercises for Beginners (PI)
- 280452 PR PM-ObsPrak PR Practical observations II (PI)
- 280454 SE PM-AstSem Seminar Topics of the current astronomical research (PI)
- 280456 SE PM-BacSem Bachelor Seminar on Astronomy (PI)
- 280486 VU WM-c-Inst Astronomical instrumentation (PI)
- 280495 SE PM-Nawi/PM-Astr/PM-FnNawi Instrumentation for Space Missions (PI)
- 450100 SE Astrophysical PhD-Seminar
2019W
- 280420 VO STEOP-Astro Introduction in Astronomy (NPI)
- 280435 VU PM-AstInst1 VU Astronomical Instruments I (PI)
- 280451 PR PM-ObsPrak PR Practical observations I (PI)
- 280454 SE PM-AstSem Seminar Topics of the current astronomical research (PI)
- 280501 PR PM-Nawi Light Pollution (PI)
- 280515 VU PM-Nawi The future of our sun (PI)
- 290070 VO StEOP: Fundamentals in Physical Geography
- 450100 SE Astrophysical PhD-Seminar
2019S
- 280445 PR PM-AstroPR Astronomical Laboratory Exercises for Beginners (PI)
- 280452 PR PM-ObsPrak PR Practical observations II (PI)
- 450100 SE Astrophysical PhD-Seminar
2018W
- 280420 VO STEOP-Astro Introduction in Astronomy (NPI)
- 280435 VU PM-AstInst1 VU Astronomical Instruments I (PI)
- 280451 PR PM-ObsPrak PR Practical observations I (PI)
- 280454 SE PM-AstSem Seminar Topics of the current astronomical research (PI)
- 450100 SE Astrophysical PhD-Seminar
2018S
- 280445 PR PM-AstroPR Astronomical Laboratory Exercises for Beginners (PI)
- 280452 PR PM-ObsPrak PR Practical observations II (PI)
- 280486 VU WM-c-Inst Astronomical instrumentation (PI)
- 450100 SE Astrophysical PhD-Seminar
2017W
- 280420 VO STEOP-Astro Introduction in Astronomy (NPI)
- 280435 VU PM-AstInst1 VU Astronomical Instruments I (PI)
- 280451 PR PM-ObsPrak PR Practical observations I (PI)
- 280454 SE PM-AstSem Seminar Topics of the current astronomical research (PI)
- 280495 SE PM-Nawi Instrumentation for astronomical Space Missions (PI)
- 450100 SE Astrophysical PhD-Seminar
2017S
- 280445 PR PM-AstroPR Astronomical Laboratory Exercises for Beginners (PI)
- 280452 PR PM-ObsPrak PR Practical observations II (PI)
- 280453 SE Astronomical bachelorseminar (PI)
- 280454 SE PM-AstSem Seminar Topics of the current astronomical research (PI)
- 450100 SE Astrophysical PhD-Seminar
2016W
- 280420 VO STEOP-Astro Introduction in Astronomy (NPI)
- 280449 VU Astronomical instruments I (PI)
- 280451 PR Practical observations, part I (PI)
- 280453 SE Astronomical bachelorseminar (PI)
- 280454 SE Topics of the current astronomical research (incl. Bachelor's Paper) (PI)
- 450100 SE Astrophysical PhD-Seminar
2016S
- 280445 PR PM-AstroPR Astronomical Laboratory Exercises for Beginners (PI)
- 280451 PR Practical observations, part II (PI)
- 280453 SE Astronomical bachelorseminar (PI)
- 280454 SE Topics of the current astronomical research (incl. Bachelor's Paper) (PI)
- 280455 VU Alternative mandatory module: Astronomical instruments II (PI)
- 450100 SE Astrophysical PhD-Seminar
2015W
- 050021 VO Introduction to Scientific Computing
- 280420 VO STEOP-Astro Introduction in Astronomy (NPI)
- 280449 VU Astronomical instruments I (PI)
- 280450 PR Practical observations, part I (PI)
- 280453 SE Astronomical bachelorseminar (PI)
- 280454 SE Topics of the current astronomical research (incl. Bachelor's Paper) (PI)
- 280478 VO Astronomical mandatory module: methods and instruments of astronomy (NPI)
- 450100 SE Astrophysical PhD-Seminar
2015S
- 280429 PR Astronomical Laboratory Exercises for Beginners (PI)
- 280451 PR Practical observations, part II (PI)
- 280454 SE Topics of the current astronomical research (incl. Bachelor's Paper) (PI)
- 280455 VU Alternative mandatory module: Astronomical instruments II (PI)
2014W
- 050021 VO Introduction to Scientific Computing
- 280449 VU Astronomical instruments I (PI)
- 280450 PR Practical observations, part I (PI)
- 280453 SE Astronomical bachelorseminar (PI)
- 280454 SE Topics of the current astronomical research (incl. Bachelor's Paper) (PI)
- 280511 SE Vertiefungsmodul: Astrophysics with ALMA
- 450100 SE Astrophysical PhD-Seminar
2014S
- 280429 PR Astronomical Laboratory Exercises for Beginners (PI)
- 280451 PR Practical observations, part II (PI)
- 280455 VU Alternative mandatory module: Astronomical instruments II (PI)
2013W
- 050021 VO Introduction to Scientific Computing
- 280449 VU Astronomical instruments I (PI)
- 280450 PR Practical observations, part I (PI)
- 280453 SE Astronomical bachelorseminar (PI)
- 280454 SE Topics of the current astronomical research (incl. Bachelor's Paper) (PI)
- 280478 VO Astronomical mandatory module: methods and instruments of astronomy (NPI)
- 280479 UE Astronomical mandatory module: methods and instruments of astronomy (PI)
- 450100 SE Astrophysical PhD-Seminar
2013S
- 280429 PR Astronomical Laboratory Exercises for Beginners (PI)
- 280451 PR Practical observations, part II (PI)
- 280455 VU Alternative mandatory module: Astronomical instruments II (PI)
2012W
- 050021 VO Introduction to Scientific Computing
- 280449 VU Astronomical instruments I (PI)
- 280450 PR Practical observations, part I (PI)
- 280453 SE Astronomical bachelorseminar (PI)
- 280454 SE Topics of the current astronomical research (incl. Bachelor's Paper) (PI)
- 280519 SE Consolidation module: The future of our sun (PI)
- 450100 SE PhD-Seminar Astronomy
2012S
- 280429 PR Astronomical Laboratory Exercises for Beginners (PI)
- 280451 PR Practical observations, part II (PI)
- 280455 VU Alternative mandatory module: Astronomical instruments II (PI)
2011W
- 050021 VO Introduction to Scientific Computing
- 280449 VU Astronomical instruments I (PI)
- 280450 PR Practical observations, part I (PI)
- 280453 SE Astronomical bachelorseminar (PI)
- 280454 SE Topics of the current astronomical research (incl. Bachelor's Paper) (PI)
- 280478 VO Astronomical mandatory module: methods and instruments of astronomy (NPI)
- 280479 UE Astronomical mandatory module: methods and instruments of astronomy (PI)
- 280504 SE Consolidation module: seminar late-stage of stars-expansion (PI)
2011S
- 280179 PR Astronomical Laboratory Exercises for Beginners (PI)
- 280191 PR Practical observations, part II (PI)
- 280194 SE Seminar: topics of the current astronomical research (PI) (incl. Bachelor's Paper) - (inklusive Bachelorarbeit)
- 280198 VU Alternative mandatory module: Astronomical instruments II (PI)
- 280237 VO Consolidation module: Ground-Space-Synergy (NPI)
- 280238 UE Consolidation module: Ground-Space-Synergy (PI)
- 450100 SE Astrophysical PhD-Seminar
2010W
- 050050 VU Methoden des Scientific Computing
- 280189 VU Astronomical instruments I (PI)
- 280190 PR Practical observations, part I (PI)
- 280193 SE Astronomical bachelorseminar (PI)
- 280207 VO Astronomical mandatory module: methods and instruments of astronomy (NPI)
- 280208 UE Astronomical mandatory module: methods and instruments of astronomy (PI)
- 280436 SE Seminar: topics of the current astronomical research (PI) (incl. Bachelor's Paper)
- 450100 SE Astrophysical PhD-Seminar
2010S
- 280179 PR Astronomical Laboratory Exercises for Beginners (PI)
- 280191 PR Practical observations, part II (PI)
- 280193 SE Astronomical bachelorseminar (PI)
- 280198 VU Alternative mandatory module: Astronomical instruments II (PI)
2009W
- 050113 VO Scientific Computing Methods
- 050115 PR Scientific Computing Lab
- 280189 VU Astronomical instruments I (PI)
- 280190 PR Practical observations, part I (PI)
- 280193 SE Astronomical bachelorseminar (PI)
- 280207 VO Astronomical mandatory module: methods and instruments of astronomy (NPI)
- 280208 UE Astronomical mandatory module: methods and instruments of astronomy (PI)
- 280436 SE Seminar: topics of the current astronomical research (PI) (incl. Bachelor's Paper)
2009S
- 280192 SE Astronomical seminar
- 280215 VO Astronomical Instruments II
- 280216 UE Exercises on Astronomical Instruments II - Astronomische Instrumente II
- 280217 PR Astronomical Laboratory Exercises for Beginners
- 280233 PR Practical observations O4-2
2008W
- 050113 VO Scientific Computing Methods
- 050115 PR Scientific Computing Lab
- 280178 PR Practical observations O1
- 280192 SE Astronomical seminar
- 280193 SE Infrared- and Radioastronomy
- 280198 VO Ringvorlesung: From Bigbang to habitable worlds
- 280204 VO High-angular resolution Astronomy
- 280210 VO Astronomical instruments I
- 280211 UE Exercises to astronomical instruments I
2008S
- 280115 SE Late Stages of Stellar Evolution
- 280145 PR Practical observations O4-2
- 280150 SE Astronomical seminar
- 280155 PR Astronomical Laboratory Exercises for Beginners
- 280157 VO Astronomical Instruments II
- 280158 UE Exercises on Astronomical Instruments II
2007W
- 280052 VO Astronomical instruments I
- 280053 UE Exercises to astronomical instruments I
- 280413 PR Practical observations O1
- 280427 SE Astronomical seminar
2007S
- 280014 VO Astronomical Instruments II - Astronomical Instruments II
- 280237 PR Practical Observations O4b - Practical ObservationsO4b
- 280403 PR Astronomisches Anfängerpraktikum - Astronomisches Anfängerpraktikum
- 280426 UE Spaceastronomy - Spaceastronomy
- 280427 VO Spaceastronomy - Spaceastronomy
- 280528 UE Astronomische Instrumente II - Astronomische Instrumente II
- 280537 SE Infrarot- und Radioastronomie - Infrarot- und Radioastronomie
- 280553 SE General Astronomical Seminar - General Astronomical Seminar
2006W
- 280052 VO Astronomical Instruments I - Astronomical Instruments I
- 280237 PR Practical Observations O3 - Practical Observations O3
- 280257 VO Infrared- and Radioastronomy VO - Infrared- and Radioastronomy VO
- 280258 UE Infrared- and Radioastronomy - Infrared- and Radioastronomy
- 280362 SE Astronomical Seminar - Astronomical Seminar
2006S
- 280014 VO Astronomical Instruments II - Astronomical Instruments II
- 280237 PR Practical Observations T3 - Practical Observations
- 280403 PR Astronomisches Anfängerpraktikum - Astronomisches Anfängerpraktikum
- 280502 PR Practical Observations, T5 - Practical Observations, T5
- 280528 UE Astronomische Instrumente II - Astronomische Instrumente II
- 280553 SE General Astronomical Seminar - General Astronomical Seminar
2005W
- 280052 VO Astronomical Instruments I - Astronomical Instruments I
- 280055 UE Spatially high-resolution astronomy - Exercises - Spatially high-resolution astronomy - Exercises
- 280056 VO Spatially high-resolution astronomy - Spatially high-resolution astronomy
- 280214 PR Practical Observations: T1 - Practical Observations: T1
- 280215 PR Practical Observations: T2 - Practical Observations: T2
- 280363 SE Infrarot- und Radioastronomie - Infrarot- und Radioastronomie
2005S
- 562350 SE Late Stages of stellar evolution - Late Stages of stellar evolution
- 562362 PR Astronomical lab course for beginners - Astronomical lab course for beginners
- 800407 VO Astronomical Instruments II - Astronomical Instruments II
- 800409 UE Astronomical Instruments II - Exercises - Astronomical Instruments II - Exercises
- 800456 SE General Astronomical Seminar - General Astronomical Seminar
- 803531 VO Spaceastronomy - Spaceastronomy
- 803532 UE Spaceastronomy - Spaceastronomy
- 877948 PR Practical Observations - Practical Observations
2004W
- 801388 SE Infrared- and Radioastronomy SE - Infrared- and Radioastronomy SE
- 803068 VO Astronomical Instruments I - Astronomical Instruments I
- 877665 PR Practical Observations: T1 - Practical Observations: T1
- 877666 PR Practical Observations: T2 - Practical Observations: T2
- 878012 VO Infrared- and Radioastronomy VO - Infrared- and Radioastronomy VO
- 878013 UE Infrared- and Radioastronomy - Infrared- and Radioastronomy
2004S
- 800407 VO Astronomische Instrumente II - Astronomische Instrumente II
- 800409 UE Astronomische Instrumente II - Astronomische Instrumente II
- 801388 SE Nichtoptische Astronomie - Nichtoptische Astronomie
- 803301 PR Astronomisches Anfängerpraktikum - Astronomisches Anfängerpraktikum
- 877694 SE Historische Werke des IfA - Historische Werke des IfA
- 877948 PR Observatoriumspraktikum T3 (inkl. Bakk.arb.) - Observatoriumspraktikum T3 (inkl. Bakk.arb.)
2003W
- 803068 VO Astronomical Instruments I - Astronomical Instruments I
- 803115 UE Spatially high-resolution astronomy - Exercises - Spatially high-resolution astronomy - Exercises
- 803119 VO Spatially high-resolution astronomy - Spatially high-resolution astronomy
- 877510 SE Late Stages of stellar evolution - Late Stages of stellar evolution
- 877665 PR Practical Observations: T1 - Practical Observations: T1
- 877666 PR Practical Observations: T2 - Practical Observations: T2
2003S
- 800502 SE Infrarot- und Radioastronomie - Infrarot- und Radioastronomie
- 803055 VO Astronomische Instrumente II - Astronomische Instrumente II
- 803057 UE Astronomische Instrumente II - Astronomische Instrumente II
- 803312 VO Spätstadien der Sternentwicklung - Spätstadien der Sternentwicklung
- 803528 SE Materiekreisläufe im Kosmos - Materiekreisläufe im Kosmos
- 803531 VO Weltraumastronomie - Weltraumastronomie
- 803532 UE Weltraumastronomie - Weltraumastronomie
- 803614 PR Astronomisches Anfängerpraktikum - Astronomisches Anfängerpraktikum
2002W
- 801385 VO Infrarot- und Radioastronomie - Infrarot- und Radioastronomie
- 801386 UE Infrarot- und Radioastronomie - Infrarot- und Radioastronomie
- 801387 SE Historische Werke d. Instituts für Astronomie - Historische Werke d. Instituts für Astronomie
- 801388 SE Nichtoptische Astronomie - Nichtoptische Astronomie
- 803068 VO Astronomische Instrumente I - Astronomische Instrumente I
- 803069 UE Astronomische Instrumente I - Übungen zu Astronomische Instrumente I
- 803257 PR Observatoriumspraktikum I - Observatoriumspraktikum I
2002S
- 800407 VO Astronomische Instrumente II - Astronomische Instrumente II
- 800409 UE Astronomische Instrumente II - Astronomische Instrumente II
- 800499 SE Chemische Entwicklung von Galaxien - Seminar zu Chemische Entwicklung von Galaxien
- 800502 SE Privatissimum aus Infrarot- und Radioastronomie - Privatissimum aus Infrarot- und Radioastronomie
- 803301 PR Astronomisches Anfängerpraktikum - Astronomisches Anfängerpraktikum
2001W
- 803115 UE UE zu Räumlich-Hochauflösende Astronomie, Teil 1 - Übungen zu Ausgewählte Kapitel der Astronomie: Räumlich-Hochauflösende Astronomie, Teil I
- 803119 VO Räumlich-Hochauflösende Astronomie - Räumlich-Hochauflösende Astronomie
- 803257 PR Observatoriumspraktikum I - Observatoriumspraktikum I
- 803267 SE Allgemeines Astronomisches Seminar - Allgemeines Astronomisches Seminar
- 803271 SE Stellarer Massenverlust - Stellarer Massenverlust
2001S
- 803175 VO Satellitenastronomie - Satellitenastronomie
- 803215 UE Satellitenastronomie - Satellitenastronomie
- 803301 PR Astronomisches Anfängerpraktikum - Astronomisches Anfängerpraktikum
- 803312 VO Spätstadien der Sternentwicklung - Spätstadien der Sternentwicklung
- 803313 UE Übungen zu Spätstadien der Sternentwicklung - Übungen zu Spätstadien der Sternentwicklung
2000W
- 803255 VO Infrarot- u. Radioastronomie - Infrarot- u. Radioastronomie
- 803256 UE Übungen zu Infrarot- u. Radioastronomie - Übungen zu Infrarot- u. Radioastronomie
- 803257 PR Observatoriumspraktikum I - Observatoriumspraktikum I
- 803266 PR Astronomisches Anfängerpraktikum - Astronomisches Anfängerpraktikum
2000S
- 803245 VO Satellitenastronomie, Teil 2 - Satellitenastronomie, Teil 2
- 803246 UE Übungen zu Satellitenastronomie, Teil 2 - Übungen zu Satellitenastronomie, Teil 2
- 874676 PR Astronom. Praktikum Anfänger II - Astronomisches Praktikum für Anfänger, Teil II
- 883641 PR Astronomisches Praktikum I (Anfänger) - Astronomisches Praktikum für Anfänger, Teil I
1999W
- 803099 PR Beobachtungspraktikum, Teil 2 - Beobachtungspraktikum am Leopold-Figl-Observatorium, Teil 2
- 803107 UE UE zu Räumlich-Hochauflösende Astronomie, Teil 2 - Übungen zu ausgewählter Kapitel der Astronomie: Räumlich-Hochauflösende Astronomie, Teil 2
- 803111 VO Räumlich-Hochauflösende Astronomie, Teil 2 - Ausgewählte Kapitel der Astronomie: Räumlich-Hochauflösende Astronomie, Teil 2
1999S
- 803229 VO Spätstadien der Sternentwicklung, Teil II - Ausgewählte Kapitel der Astronomie: Spätstadien der Sternentwicklung, Teil II
- 803230 UE UE zu Spätstadien der Sternentwicklung, Teil II - Übungen zu ausgewählte Kapitel der Astronomie: Spätstadien der Sternentwicklung, Teil II
- 883641 PR Astronomisches Praktikum I (Anfänger) - Astronomisches Praktikum für Anfänger, Teil I
1998W
- 803047 PR Astronomisches Praktikum für Anfänger I - Astronomisches Praktikum für Anfänger I
- 803165 UE Übungen zu Nicht-optische Astronomie I - Übungen zu Nicht-optische Astronomie I - Millimeter- und Infrarotastronomie, Teil 1
- 803168 VO Nicht-optische Astronomie I, Teil 1 - Nicht-optische Astronomie I - Millimeter- und Infrarotastronomie, Teil 1
1998S
- 883641 PR Astronomisches Praktikum I (Anfänger) - Astronomisches Praktikum für Anfänger, Teil I
1997W
- 803107 UE UE zu Räumlich-Hochauflösende Astronomie - Übungen zu ausgewählter Kapitel der Astronomie: Räumlich-Hochauflösende Astrono mie, Teil II
- 803111 VO Räumlich-Hochauflösende Astronomie - Ausgewählte Kapitel der Astronomie: Räumlich-Hochauflösende Astronomie, Teil II
1997S
- 883641 PR Astronomisches Praktikum I (Anfänger) - Astronomisches Praktikum für Anfänger, Teil I
1996W
- 803165 UE Übungen zu Nicht-optische Astronomie - Übungen zu Nicht-optische Astronomie - Millimeter- und Infrarotastronomie, Teil 1
- 803168 VO Nicht-optische Astronomie II - Nicht-optische Astronomie II - Millimeter- und Infrarotastronomie, Teil 1
1995W
- 803107 UE UE zu Ausgew. Kap. d. Astronomie - Übungen zu ausgewählter Kapitel der Astronomie: Räumlich-Hochauflösende Astrono mie, Teil II
- 803111 VO Ausgew. Kapitel d. Astronomie - Ausgewählte Kapitel der Astronomie: Räumlich-Hochauflösende Astronomie, Teil II
1994W
- 803165 UE Übungen zu Nicht-optische Astronomie - Übungen zu Nicht-optische Astronomie - Millimeter- und Infrarotastronomie, Teil 1
- 803168 VO Nicht-optische Astronomie II - Nicht-optische Astronomie II - Millimeter- und Infrarotastronomie, Teil 1
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