...In 1889 Vogel, with the Potsdam spectrograph,actually found that the luminous star is receding before each eclipse, andapproaching us after each eclipse; thus entirely supporting Goodricke’sopinion...
George Forbes 「History of Astronomy」
...Vogel, of Potsdam, much more accordant and reliable results havebeen obtained, though even now extreme care is required to avoidsystematic errors...
Robert Stawell Ball 「The Story of the Heavens」
...At the age of twenty-one he studied music for a yearunder the Cappelmeister , at Potsdam, and in August, 1731, hebecame oboist in the band of the Guards, at Hanover...
Edward Singleton Holden 「Sir William Herschel: His Life and Works」
...It is beingpursued on a large scale at the Harvard Observatory, as well as in thatof Potsdam, Germany...
Simon Newcomb 「Side-lights on Astronomy and Kindred Fields of Popular Science」
...This amounts, forthe Potsdam catalogue, to -0m...
Carl Vilhelm Ludvig Charlier 「Lectures on Stellar Statistics」
...The other values are all found in Potsdam, andallude generally to the maximum value of the apparent magnitude ofthe moon and the planets...
Carl Vilhelm Ludvig Charlier 「Lectures on Stellar Statistics」
... from the colourobservations of and in Potsdam, shows the connectionbetween the colours of the stars and their spectra...
Carl Vilhelm Ludvig Charlier 「Lectures on Stellar Statistics」
...The Potsdam observations contain all stars north of the celestialequator having an apparent magnitude brighter than 7m...
Carl Vilhelm Ludvig Charlier 「Lectures on Stellar Statistics」
...Such determinations (from λ0)have been made by and in Potsdam, by and others, though these researches still have to be developed to a greaterdegree of accuracy...
Carl Vilhelm Ludvig Charlier 「Lectures on Stellar Statistics」
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