To install click the Add extension button. That's it.

The source code for the WIKI 2 extension is being checked by specialists of the Mozilla Foundation, Google, and Apple. You could also do it yourself at any point in time.

4,5
Kelly Slayton
Congratulations on this excellent venture… what a great idea!
Alexander Grigorievskiy
I use WIKI 2 every day and almost forgot how the original Wikipedia looks like.
Live Statistics
English Articles
Improved in 24 Hours
Added in 24 Hours
What we do. Every page goes through several hundred of perfecting techniques; in live mode. Quite the same Wikipedia. Just better.
.
Leo
Newton
Brights
Milds

Johann Gottfried Köhler

From Wikipedia, the free encyclopedia

Johann Gottfried Köhler (15 December 1745 – 19 September 1801) was a German astronomer who discovered a number of nebulae, star clusters, and galaxies.

Köhler is best remembered for his discovery of Open Cluster M67, Elliptical Galaxy M59, and Elliptical Galaxy M60. The latter two were discovered on the same day, 11 April 1779.

He worked with the noted astronomer Johann Elert Bode, who refined and published Köhler's proposal for the symbol of Uranus.[1][2][3]

From 1784 he was the director of Mathematisch-Physikalischer Salon.[4]

References

  1. ^ Bode: Astronomisches Jahrbuch für das Jahr 1785. Berlin 1782, S. 191
  2. ^ Bode, J. E. (1784). Von dem neu entdeckten Planeten. Beim Verfaszer. pp. 95–96.
  3. ^ Gould, B. A. (1850). Report on the history of the discovery of Neptune. Smithsonian Institution. p. 5.
  4. ^ Klaus Schillinger: Johann Gottfried Köhler - Inspektor am Mathematisch-Physikalischen Salon Dresden -aktiver Beobachter des gestirnten Himmels im letzten Viertel des 18. Jahrhunderts. In: Der Meister und die Fernrohre. (Acta Historica Astronomiae Vol. 33) Frankfurt(Main) 2007, S. 261f
    Hockey, Thomas (2009). The Biographical Encyclopedia of Astronomers. Springer Publishing. ISBN 978-0-387-31022-0. Retrieved August 22, 2012.


This page was last edited on 26 January 2022, at 18:10
Basis of this page is in Wikipedia. Text is available under the CC BY-SA 3.0 Unported License. Non-text media are available under their specified licenses. Wikipedia® is a registered trademark of the Wikimedia Foundation, Inc. WIKI 2 is an independent company and has no affiliation with Wikimedia Foundation.