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  2. Christen Sørensen Longomontanus - Wikipedia

    en.wikipedia.org/wiki/Christen_Sørensen...

    He rejoined Tycho at Prague in January 1600, and having completed the Tychonic lunar theory, turned homeward again in August. [1] Soon after this, Tycho Brahe's untimely demise happened. After Tycho managed to become a mathematician that served the Emperor Rudolph II, he died in October 1601. The Emperor had to appoint a new Mathematician.

  3. Tychonic system - Wikipedia

    en.wikipedia.org/wiki/Tychonic_system

    The Tychonic system (or Tychonian system) is a model of the universe published by Tycho Brahe in 1588, [1] which combines what he saw as the mathematical benefits of the Copernican system with the philosophical and "physical" benefits of the Ptolemaic system.

  4. Tycho Brahe - Wikipedia

    en.wikipedia.org/wiki/Tycho_Brahe

    Tycho Brahe (/ ˈ t aɪ k oʊ ˈ b r ɑː (h) i,-ˈ b r ɑː (h ə)/ TY-koh BRAH-(h)ee, -⁠ BRAH(-hə), Danish: [ˈtsʰykʰo ˈpʁɑːə] ⓘ; born Tyge Ottesen Brahe, Danish: [ˈtsʰyːjə ˈʌtəsn̩ ˈpʁɑːə]; [note 1] 14 December 1546 – 24 October 1601), generally called Tycho for short, was a Danish astronomer of the Renaissance, known for his comprehensive and unprecedentedly ...

  5. Heliocentrism - Wikipedia

    en.wikipedia.org/wiki/Heliocentrism

    Seleucus may have proved the heliocentric theory by determining the constants of a geometric model for the heliocentric theory and developing methods to compute planetary positions using this model. He may have used early trigonometric methods that were available in his time, as he was a contemporary of Hipparchus . [ 23 ]

  6. Uraniborg - Wikipedia

    en.wikipedia.org/wiki/Uraniborg

    Uraniborg's construction was a unique phenomenon because it occurred at an interesting point in history. It not only was one of the last observatories built before the development of the telescope, but it was one of the first observatories to be completely funded by a government entity for the purpose of research. [10]

  7. Tantrasamgraha - Wikipedia

    en.wikipedia.org/wiki/Tantrasamgraha

    In his Aryabhatiyabhasya, a commentary on Aryabhata's Aryabhatiya, Nilakantha developed a computational system for a partially heliocentric planetary model in which Mercury, Venus, Mars, Jupiter and Saturn orbit the Sun, which in turn orbits the Earth, similar to the Tychonic system later proposed by Tycho Brahe in the late 16th century. Most ...

  8. Astronomia nova - Wikipedia

    en.wikipedia.org/wiki/Astronomia_nova

    Astronomia nova (English: New Astronomy, full title in original Latin: Astronomia Nova ΑΙΤΙΟΛΟΓΗΤΟΣ seu physica coelestis, tradita commentariis de motibus stellae Martis ex observationibus G.V. Tychonis Brahe) [1] [2] is a book, published in 1609, that contains the results of the astronomer Johannes Kepler's ten-year-long investigation of the motion of Mars.

  9. Historical models of the Solar System - Wikipedia

    en.wikipedia.org/wiki/Historical_models_of_the...

    The ancient Hebrews, like all the ancient peoples of the Near East, believed the sky was a solid dome with the Sun, Moon, planets and stars embedded in it. [4] In biblical cosmology, the firmament is the vast solid dome created by God during his creation of the world to divide the primal sea into upper and lower portions so that the dry land could appear.