Hamburg Observatory (English Wikipedia)

Hamburg, Hamburger Abendblatt- (13 August 2011). "In die Sterne schauen, Gedichten lauschen und Musik genießen". www.abendblatt.de (in German). Retrieved 16 August 2020.

alamy.com

Limited, Alamy. "Stock Photo - Hamburg, Germany. 19th June, 2019. The Great Refractor building was reopened on 19.06.2019 after a phase of modernisation. The observatory has one of the largest telescopes in". Alamy. Retrieved 4 November 2019. {{cite web}}: |last= has generic name (help)

anu.edu.au

adb.online.anu.edu.au

"Rümker, Christian Carl Ludwig (1788–1862)". Australian Dictionary of Biography. National Centre of Biography, Australian National University.

archive.org

Schmadel, Lutz D. (2007). "(1036) Ganymed". Dictionary of Minor Planet Names. Springer Berlin Heidelberg. p. 89. doi:10.1007/978-3-540-29925-7_1037. ISBN 978-3-540-00238-3.

bergedorfer-zeitung.de

"Bergedorfs Stern in Südafrika". www.bergedorfer-zeitung.de (in German). 16 August 2020. Retrieved 16 August 2020.

books.google.com

Journal for the History of Astronomy. Science History Publications. 2005.
Lockyer, Sir Norman (1911). Nature. Macmillan Journals Limited.
Roger Hutchins (2008). British University Observatories, 1772-1939. Ashgate Publishing, Ltd. p. 252. ISBN 978-0-7546-3250-4.
Donald E. Osterbrock; Walter Baade (2001). Walter Baade: A Life in Astrophysics. Princeton University Press. ISBN 0-691-04936-X.

britannica.com

Encyclopædia Britannica, Otto Heckmann

discogs.com

"Ike Moriz". Discogs. Retrieved 19 August 2020.

doi.org

Schmadel, Lutz D. (2007). "(1036) Ganymed". Dictionary of Minor Planet Names. Springer Berlin Heidelberg. p. 89. doi:10.1007/978-3-540-29925-7_1037. ISBN 978-3-540-00238-3.
Tobin, William (1987). "Foucault's invention of the silvered-glass reflecting telescope and the history of his 80-cm reflector at the observatoire de Marseille". Vistas in Astronomy. 30 (2): 153–184. Bibcode:1987VA.....30..153T. doi:10.1016/0083-6656(87)90015-8. ISSN 0083-6656.

fhsev.de

"Förderverein Hamburger Sternwarte".

friedensblitz.de

J.G. Repsold, the founder of Hamburg observatory (in German)

ghostarchive.org

"Starry Night". YouTube. 11 November 2009. Archived from the original on 21 December 2021.

hamburg.de

"The Hamburg Observatory" (PDF).

harvard.edu

ui.adsabs.harvard.edu

Anderson, S. R.; Engels, D. (April 2004). "A short history of Hamburg Observatory". Journal of the British Astronomical Association. 114: 78–87. Bibcode:2004JBAA..114...78A. ISSN 0007-0297.
Tobin, William (1987). "Foucault's invention of the silvered-glass reflecting telescope and the history of his 80-cm reflector at the observatoire de Marseille". Vistas in Astronomy. 30 (2): 153–184. Bibcode:1987VA.....30..153T. doi:10.1016/0083-6656(87)90015-8. ISSN 0083-6656.
Gascoigne, S. C. B. (June 1996). "The Great Melbourne Telescope and other 19th-century Reflectors". Quarterly Journal of the Royal Astronomical Society. 37: 101. Bibcode:1996QJRAS..37..101G. ISSN 0035-8738.
"Nachrufe : Alfred Weigert". Mitteilungen der Astronomischen Gesellschaft Hamburg. 76: 11. 1993. Bibcode:1993MitAG..76...11.. ISSN 0374-1958.

adsabs.harvard.edu

Anderson, S. R.; Engels, D. (April 2004). "A short history of Hamburg Observatory". Journal of the British Astronomical Association. 114: 78–87. Bibcode:2004JBAA..114...78A. ISSN 0007-0297.
Gascoigne, S. C. B. (June 1996). "The Great Melbourne Telescope and other 19th-century Reflectors". Quarterly Journal of the Royal Astronomical Society. 37: 101. Bibcode:1996QJRAS..37..101G. ISSN 0035-8738.

articles.adsabs.harvard.edu

"1914Obs....37..245H Page 248". Retrieved 8 September 2019.

minorplanetcenter.net

"1036 Ganymed (1924 TD)". Minor Planet Center. Retrieved 3 March 2020.

nytimes.com

Browne, Malcolm W. (25 April 1996). "Mathematicians Say Asteroid May Hit Earth in a Million Years". The New York Times. Retrieved 3 March 2020.

query.nytimes.com

"New York Times "NEW HARVARD TELESCOPE.; Sixty-Inch Reflector, Biggest in the World, Being Set Up. "April 6, 1905, Thursday", Page 9". The New York Times. 6 April 1905. Archived from the original on 10 August 2016. Retrieved 10 February 2017.

stephanion.gr

Stephanion Observatory, homepage

stjarnhimlen.se

"Largest optical telescopes of the world". stjarnhimlen.se. Retrieved 8 September 2019.

uchicago.edu

astro.uchicago.edu

"The 40-inch". Archived from the original on 25 February 2009. Retrieved 7 October 2019.

ucolick.org

"Mt. Hamilton Telescopes: CrossleyTelescope". www.ucolick.org. Retrieved 8 September 2019.

uni-hamburg.de

hs.uni-hamburg.de

"A short history of the Hamburg Observatory—Principal Instruments of Hamburg Observatory". Uni-Hamburg. Archived from the original on 13 February 2012. Retrieved 1 September 2015.
"Hamburger Sternwarte : History". Archived from the original on 27 June 2014. Retrieved 1 October 2014.
"A SHORT HISTORY OF HAMBURG OBSERVATORY". www.hs.uni-hamburg.de. Retrieved 4 November 2019.
"Hamburger Sternwarte - Buildings & Telescopes: 1m Reflector". Archived from the original on 7 February 2012. Retrieved 5 March 2012.
"A Short History of Hamburg Observatory". Archived from the original on 25 June 2007. Retrieved 27 February 2009.
100 100 Years of the Observatory Bergedorf
"Hamburger Sternwarte - Buildings and Telescopes". Archived from the original on 25 January 2008. Retrieved 26 February 2009.

plate-archive.hs.uni-hamburg.de

"Telescopes and photographic plates". Hamburg University – Hamburg Observatory. 2011. Retrieved 3 March 2020.

physik.uni-hamburg.de

"Hamburg Observatory". www.physik.uni-hamburg.de. Retrieved 16 August 2020.

web.archive.org

"A short history of the Hamburg Observatory—Principal Instruments of Hamburg Observatory". Uni-Hamburg. Archived from the original on 13 February 2012. Retrieved 1 September 2015.
"Hamburger Sternwarte : History". Archived from the original on 27 June 2014. Retrieved 1 October 2014.
"Hamburger Sternwarte - Buildings & Telescopes: 1m Reflector". Archived from the original on 7 February 2012. Retrieved 5 March 2012.
"A Short History of Hamburg Observatory". Archived from the original on 25 June 2007. Retrieved 27 February 2009.
"New York Times "NEW HARVARD TELESCOPE.; Sixty-Inch Reflector, Biggest in the World, Being Set Up. "April 6, 1905, Thursday", Page 9". The New York Times. 6 April 1905. Archived from the original on 10 August 2016. Retrieved 10 February 2017.
"The 40-inch". Archived from the original on 25 February 2009. Retrieved 7 October 2019.
"Hamburger Sternwarte - Buildings and Telescopes". Archived from the original on 25 January 2008. Retrieved 26 February 2009.

worldcat.org

search.worldcat.org

Anderson, S. R.; Engels, D. (April 2004). "A short history of Hamburg Observatory". Journal of the British Astronomical Association. 114: 78–87. Bibcode:2004JBAA..114...78A. ISSN 0007-0297.
Tobin, William (1987). "Foucault's invention of the silvered-glass reflecting telescope and the history of his 80-cm reflector at the observatoire de Marseille". Vistas in Astronomy. 30 (2): 153–184. Bibcode:1987VA.....30..153T. doi:10.1016/0083-6656(87)90015-8. ISSN 0083-6656.
Gascoigne, S. C. B. (June 1996). "The Great Melbourne Telescope and other 19th-century Reflectors". Quarterly Journal of the Royal Astronomical Society. 37: 101. Bibcode:1996QJRAS..37..101G. ISSN 0035-8738.
"Nachrufe : Alfred Weigert". Mitteilungen der Astronomischen Gesellschaft Hamburg. 76: 11. 1993. Bibcode:1993MitAG..76...11.. ISSN 0374-1958.

youtube.com

"Starry Night". YouTube. 11 November 2009. Archived from the original on 21 December 2021.