• Thumbnail for Frederik Kaiser
    Frederik Kaiser (Amsterdam, 10 June 1808 – Leiden, 28 July 1872) was a Dutch astronomer. He was director of the Leiden Observatory from 1838 until his...
    4 KB (377 words) - 17:13, 23 August 2023
  • Thumbnail for Kaiser (lunar crater)
    part of the Moon's near side. It was named after the Dutch astronomer Frederik Kaiser. The crater is nearly attached to the northeast rim the slightly larger...
    5 KB (392 words) - 16:57, 25 April 2023
  • Thumbnail for H. G. van de Sande Bakhuyzen
    name is sometimes given as Hendrik Gerard. He studied astronomy under Frederik Kaiser. After he got his degree, he was a high school teacher from 1864–1867...
    4 KB (355 words) - 23:14, 5 December 2024
  • Thumbnail for Kaiser (Martian crater)
    Kaiser is a crater in the Noachis quadrangle of Mars, located at 46.6° S and 340.9° W. It was named in 1973 after Frederik Kaiser, a Dutch astronomer...
    3 KB (268 words) - 15:06, 18 December 2024
  • Kaiser (disambiguation), several people Elisabeth Kaiser (born 1987), German politician Franz Kaiser (1891–1962), German astronomer Frederik Kaiser (1808–1872)...
    5 KB (622 words) - 00:41, 27 December 2024
  • Thumbnail for Leiden Observatory
    employing Jan Frederik van Beeck Calkoen in 1799, who left in 1805. In 1817 the observatory towers were pulled down and rebuilt. Frederik Kaiser was appointed...
    17 KB (1,708 words) - 04:08, 7 November 2024
  • Thumbnail for Jean Abraham Chrétien Oudemans
    University when he was just 16 as a student of the noted astronomer Frederik Kaiser. He became a high school teacher in Leiden when he was just 19 (1846)...
    3 KB (365 words) - 02:46, 12 October 2024
  • Thumbnail for Hendrik Lorentz
    he was strongly influenced by the teaching of astronomy professor Frederik Kaiser; it was his influence that led him to become a physicist. After earning...
    46 KB (4,873 words) - 19:18, 11 January 2025
  • Thumbnail for 1694 Kaiser
    Observatory in South Africa. It is named for Dutch astronomer Frederik Kaiser. Kaiser is a non-family asteroid of the main belt's background population...
    13 KB (893 words) - 21:40, 14 January 2024
  • Thumbnail for Syrtis Major Planum
    Cook Canal.. In Richard Proctor's 1867 map it is called the Kaiser Sea, after Frederik Kaiser of the Leiden Observatory. In 1876, Camille Flammarion called...
    14 KB (1,530 words) - 12:49, 14 October 2024
  • Thumbnail for History of Mars observation
    viewed by other observers. During the 1862 opposition, Dutch astronomer Frederik Kaiser produced drawings of Mars. By comparing his illustrations to those...
    74 KB (7,698 words) - 08:42, 27 September 2024
  • Thumbnail for Frederick VIII of Denmark
    Frederik VIII (Danish: Christian Frederik Vilhelm Carl; 3 June 1843 – 14 May 1912) was King of Denmark from 29 January 1906 until his death in 1912. The...
    40 KB (3,251 words) - 20:49, 18 December 2024
  • (km) Approval Year Eponym Ref Kaiser 36°29′S 6°29′E / 36.49°S 6.48°E / -36.49; 6.48 (Kaiser) 53.15 1935 Frederik Kaiser (1808–1872) WGPSN Kamerlingh...
    66 KB (76 words) - 14:26, 24 December 2024
  • Hertzsprung (1873–1967), Danish astronomer MPC · 1693 1694 Kaiser 1934 SB Frederik Kaiser (1808–1872), Dutch astronomer MPC · 1694 1695 Walbeck 1941 UO...
    155 KB (420 words) - 19:30, 30 November 2024
  • Thumbnail for Christian August II, Duke of Schleswig-Holstein-Sonderburg-Augustenburg
    Schleswig-Holstein-Sonderburg-Augustenburg (19 July 1798 – 11 March 1869, Christian Carl Frederik August), commonly known as Christian, Duke of Augustenborg, was a Danish/German...
    15 KB (1,058 words) - 16:03, 22 October 2024
  • Thumbnail for William I, German Emperor
    granted the title of German Emperor. Even though he had considerable power as Kaiser, William largely left the affairs of the state to Bismarck. Later in life...
    61 KB (5,592 words) - 08:57, 12 January 2025
  • Thumbnail for Martin Hoek
    the University of Leiden in mathematics and physics studying under Frederik Kaiser. In 1857 he graduated with the Ph.D. dissertation work The comet of...
    4 KB (432 words) - 10:19, 24 September 2023
  • Jansen Karl Jansky Pierre Jules César Janssen Louise Freeland Jenkins Frederik Kaiser Theodore von Kármán Mstislav Keldysh Johannes Kepler Omar Khayyám Muhammad...
    21 KB (1,902 words) - 16:32, 28 November 2024
  • Thumbnail for List of craters on Mars: H–N
    1976 Iraq place name WGPSN Kaiser 46°36′S 340°54′W / 46.6°S 340.9°W / -46.6; -340.9 (Kaiser) 207.0 1973 Frederik Kaiser WGPSN Kaj 27°18′S 29°24′W...
    56 KB (274 words) - 17:51, 3 December 2023
  • Thumbnail for Elly Dekker
    the southern sky by Dutch mariners at the end of the 16th century.] 'Frederik Kaiser en zijn pogingen tot hervorming van ‘het sterrekundig deel van onze...
    9 KB (1,038 words) - 16:53, 5 June 2024
  • Thumbnail for Syrtis Major quadrangle
    Atlantic Canale. In Richard Proctor's 1867 map it is called then Kaiser Sea (after Frederik Kaiser of the Leiden Observatory). Camille Flammarion called it the...
    26 KB (3,197 words) - 20:34, 31 December 2024
  • Thumbnail for Haakon VII
    his father Frederick VIII, his elder brother Christian X, and his nephew Frederik IX ascend the throne of Denmark in 1906, 1912, and 1947 respectively. Haakon...
    74 KB (7,499 words) - 21:47, 10 January 2025
  • Thumbnail for List of rectores magnifici of Leiden University
    Johannes Juynboll 1854–1855 Frederik Willem Krieger 1855–1856 Simon Vissering 1856–1857 Jan Hendrik Scholten 1857–1858 Frederik Kaiser 1858–1859 Jan Hendrik...
    36 KB (110 words) - 11:23, 8 January 2025
  • (1801–1802). British occupation. Ernst Frederik von Walterstorff, Governor General (1802) Baltharzar Frederik Mühlenfels, Governor General (1802–1807)...
    61 KB (6,097 words) - 21:54, 29 December 2024
  • Thumbnail for Eulenburg affair
    homosexual conduct, and accompanying libel trials, among prominent members of Kaiser Wilhelm II's cabinet and entourage during 1907–1909. It has been described...
    18 KB (2,286 words) - 05:51, 4 January 2025
  • 2017 Robert Awards. Lars Mikkelsen as Forstander Frederik Heck Sofie Gråbøl as Lærer Lilian Harald Kaiser Hermann as Elmer Albert Rudbeck Lindhardt as Erik...
    2 KB (122 words) - 15:48, 8 January 2025
  • Thumbnail for Hughes H-4 Hercules
    The aircraft was the brainchild of Henry J. Kaiser, a leading Liberty ship builder and manufacturer. Kaiser teamed with aircraft designer Howard Hughes...
    27 KB (2,933 words) - 10:18, 8 December 2024
  • Thumbnail for Princess Louise of Prussia (1808–1870)
    Queen Louise. Her siblings included King Frederick William IV of Prussia, Kaiser Wilhelm I of Germany, Empress Charlotte of Russia (wife of Czar Nicholas...
    7 KB (578 words) - 04:28, 10 December 2024
  • Thumbnail for Christiaan Frederik Beyers
    Christiaan Frederik Beyers (23 September 1869 – 8 December 1914) was a Boer attorney, politician and general during the Second Boer War and one of the...
    10 KB (998 words) - 00:21, 6 January 2025
  • Thumbnail for Battle of Lissa (1866)
    consisted of the powerful but obsolete unarmoured wooden ship of the line Kaiser and 5 frigates. The 3rd Division consisted of the smaller screw gunboats...
    28 KB (3,588 words) - 16:18, 16 November 2024