Volkssternwarte Hannover

from Wikipedia, the free encyclopedia
Domes of the Volkssternwarte Hannover
The elevated water tank on the roof of which the observatory is located.
The large refractor of the observatory and the telescopes mounted on it

The Volkssternwarte Hannover is part of the non-profit association Volkssternwarte Geschwister Herschel Hannover e. V. operated observatory . It is located in Hanover on the 89 m high Lindener Berg and there on the roof terrace of the elevated water tank completed in 1878 .

history

In 1947 amateur astronomers founded an astronomical working group under the direction of Rudolf Hase . In 1968, a public observatory was built on the Lindener Berg as one of the highest points in the city. The site of a waterworks in the Linden-Süd district with the elevated water tank as the highest point was particularly suitable for this . Initially, Hase's private telescopes served as the basis. The association that emerged from the working group in memory of the siblings Wilhelm and Karoline Herschel , two astronomers from Hanover , has had its current name since 1986 .

The Hanover observatory regularly offers public sky observations and astronomical lectures. The observatory has well over 1000 visitors a year.

Instruments

The main instruments of the observatory are housed in two domes. A 20 cm FH refractor with a 3 m focal length is generally used for public tours . A 28 cm Schmidt-Cassegrain telescope with a focal length of 2.8 m and an apochromatic Zeiss refractor with an opening of 13 cm, which are equipped with a computer-controlled mount, are available for observation and astrophotography . A flat-field camera with an opening of almost 20 cm is also used for photography. If the number of visitors is high, a Cassegrain-Maksutov reflector with an opening of 18 cm will be installed next to the domes . Within the association, the most powerful instrument in the observatory is used from time to time, a portable Dobsonian telescope with a 35 cm opening. A 9 cm refractor with an H-alpha filter and a white light filter for the large refractor are available for observing the sun .

Web links

Commons : Volkssternwarte Geschwister Herschel Hannover  - Collection of pictures, videos and audio files

Footnotes

  1. Entrance sign of the Hanover observatory ( memento of the original from March 4, 2016 in the Internet Archive ) Info: The archive link was inserted automatically and has not yet been checked. Please check the original and archive link according to the instructions and then remove this notice. , last edited on July 20, 2011. On: astronomie.de @1@ 2Template: Webachiv / IABot / www.astronomie.de
  2. Entrance sign of the Hanover observatory , last edited on August 19, 2012. On: sternwarte-hannover.de
  3. Entrance sign of the “Volkssternwarte Geschwister Herschel Hannover e. V. “ , last edited on July 27, 2010. On: oculum.de
  4. Club information . On: sternwarte-hannover.de, year 2013

Coordinates: 52 ° 21 ′ 45 "  N , 9 ° 42 ′ 20"  E