ASTRONOMER

Friedrich Tietjen

1834 - 1895

Photo of Friedrich Tietjen

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Friedrich Tietjen (1832 in Westerstede, Oldenburg – 1895 in Berlin) was a German astronomer. He was director of the Astronomisches Rechen-Institut (ARI) from 1874 until his death in 1895. Read more on Wikipedia

Since 2007, the English Wikipedia page of Friedrich Tietjen has received more than 11,778 page views. His biography is available in 18 different languages on Wikipedia (up from 17 in 2019). Friedrich Tietjen is the 397th most popular astronomer (up from 407th in 2019), the 4,354th most popular biography from Germany (down from 4,093rd in 2019) and the 59th most popular German Astronomer.

Memorability Metrics

  • 12k

    Page Views (PV)

  • 48.94

    Historical Popularity Index (HPI)

  • 18

    Languages Editions (L)

  • 10.03

    Effective Languages (L*)

  • 1.34

    Coefficient of Variation (CV)

Among ASTRONOMERS

Among astronomers, Friedrich Tietjen ranks 397 out of 644. Before him are Ernst Hartwig, Albrecht Unsöld, Joseph Johann von Littrow, Hendrik van Gent, Marcel Minnaert, and Julius Schiller. After him are Marguerite Laugier, Vladimir Kotelnikov, Paris Pişmiş, Richard Schorr, Harry Edwin Wood, and Paul W. Merrill.

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Contemporaries

Among people born in 1834, Friedrich Tietjen ranks 72. Before him are Herman Snellen, Adrien René Franchet, Petter Adolf Karsten, Hermann Wilhelm Vogel, Edmond Laguerre, and Felix Dahn. After him are Vilém Blodek, George du Maurier, Aleksey Suvorin, Yuriy Fedkovych, Heinrich Caro, and Louis Ruchonnet. Among people deceased in 1895, Friedrich Tietjen ranks 68. Before him are Nikolay Girs, Woldemar, Prince of Lippe, Silvestro Lega, Zygmunt Szczęsny Feliński, Kostandin Kristoforidhi, and Thomas Francis Wade. After him are Heinrich von Sybel, Knud Knudsen, George Newbold Lawrence, Louise Otto-Peters, Gustav Spörer, and Manuel Ruiz Zorrilla.

Others Born in 1834

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Others Deceased in 1895

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In Germany

Among people born in Germany, Friedrich Tietjen ranks 4,354 out of 7,253. Before him are Walther Müller (1905), Julius Schiller (1580), Murad Wilfried Hofmann (1931), Udo Beyer (1955), Heinz Müller (1924), and Hans Apel (1932). After him are Sig Ruman (1884), Francesca Lebrun (1756), Augustus Christian Frederick, Duke of Anhalt-Köthen (1769), Annelie Ehrhardt (1950), Emre Can (1994), and Leopold Andrian (1875).

Others born in Germany

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Among ASTRONOMERS In Germany

Among astronomers born in Germany, Friedrich Tietjen ranks 59. Before him are Georg Marcgrave (1610), Paul Götz (1883), Brian G. Marsden (1937), Ernst Hartwig (1851), Albrecht Unsöld (1905), and Julius Schiller (1580). After him are Richard Schorr (1867), Ludwig Biermann (1907), Otto Heckmann (1901), Lutz D. Schmadel (1942), Leo Anton Karl de Ball (1853), and Gustav Spörer (1822).

German born Astronomers

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