14 relations: Arthur Auwers, Friedrich Bessel, Friedrich Wilhelm Argelander, Heliometer, Hermann Struve, Joseph von Fraunhofer, Kaliningrad, Königsberg, List of observatory codes, Observatory, Royal Air Force, Stellar parallax, University of Königsberg, World War II.
Georg Friedrich Julius Arthur von Auwers (September 12, 1838 – January 24, 1915) was a German astronomer.
Friedrich Wilhelm Bessel (22 July 1784 – 17 March 1846) was a German astronomer, mathematician, physicist and geodesist.
Friedrich Wilhelm August Argelander (22 March 1799 – 17 February 1875) was a German astronomer.
A heliometer (from Greek ἥλιος hḗlios "sun" and measure) is an instrument originally designed for measuring the variation of the sun's diameter at different seasons of the year, but applied now to the modern form of the instrument which is capable of much wider use.
Karl Hermann Struve (October 3, 1854 – August 12, 1920) was a Russian astronomer.
Joseph Ritter von Fraunhofer (6 March 1787 – 7 June 1826) was a Bavarian physicist and optical lens manufacturer.
Kaliningrad (p; former German name: Königsberg; Yiddish: קעניגסבערג, Kenigsberg; r; Old Prussian: Twangste, Kunnegsgarbs, Knigsberg; Polish: Królewiec) is a city in the administrative centre of Kaliningrad Oblast, a Russian exclave between Poland and Lithuania on the Baltic Sea.
Königsberg is the name for a former German city that is now Kaliningrad, Russia.
This is a list of observatory codes, or IAU codes, with their corresponding astronomical observatories.
An observatory is a location used for observing terrestrial or celestial events.
The Royal Air Force (RAF) is the United Kingdom's aerial warfare force.
Stellar parallax is the apparent shift of position of any nearby star (or other object) against the background of distant objects.
The University of Königsberg (Albertus-Universität Königsberg) was the university of Königsberg in East Prussia.
World War II (often abbreviated to WWII or WW2), also known as the Second World War, was a global war that lasted from 1939 to 1945, although conflicts reflecting the ideological clash between what would become the Allied and Axis blocs began earlier.