• Thumbnail for Hipparchus
    catalogue. Hipparchus is sometimes called the "father of astronomy", a title conferred on him by Jean Baptiste Joseph Delambre in 1817. Hipparchus was born...
    83 KB (10,078 words) - 00:47, 8 November 2024
  • Hipparchus, the common Latinization of the Greek Hipparkhos, can mean: Hipparchus, the ancient Greek astronomer Hipparchic cycle, an astronomical cycle...
    941 bytes (150 words) - 14:49, 10 April 2022
  • Thumbnail for Hipparchus (brother of Hippias)
    was the only 'tyrant'. Both Hipparchus and his father Pisistratus enjoyed the popular support of the people. Hipparchus was a patron of the arts; it...
    4 KB (395 words) - 23:42, 28 October 2024
  • Thumbnail for Hipparchus (lunar crater)
    Hipparchus is the degraded remnant of a lunar impact crater. It was named after the Greek astronomer, geographer and mathematician Hipparchus. It is located...
    11 KB (834 words) - 12:34, 21 August 2024
  • Hipparchus, anglicized hipparch (Greek: ἵππαρχος, romanized: hipparchos), was the title of an ancient Greek cavalry officer, commanding a hipparchia (unit...
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  • Thumbnail for Hipparchus star catalog
    classicist Thomas Heath, Hipparchus was the first to employ such a method to map the stars, at least in the West. Hipparchus is also credited with creating...
    5 KB (519 words) - 22:27, 17 November 2024
  • Thumbnail for Axial precession
    usually is attributed to Hipparchus (190–120 BC) of Rhodes or Nicaea, a Greek astronomer. According to Ptolemy's Almagest, Hipparchus measured the longitude...
    61 KB (8,341 words) - 01:24, 13 November 2024
  • Thumbnail for Schröder–Hipparchus number
    ancient Greek mathematician Hipparchus who appears from evidence in Plutarch to have known of these numbers. The Schröder–Hipparchus numbers may be used to...
    12 KB (1,391 words) - 05:39, 4 May 2024
  • Thumbnail for Ptolemy
    proved Hipparchus was not the sole source of Ptolemy's catalog, as they both had claimed, and proved that Ptolemy did not simply copy Hipparchus' measurements...
    75 KB (8,093 words) - 15:59, 13 November 2024
  • early post-Hipparchus period, two schools of thought developed about the slow shift of the fixed sphere of stars as discovered by Hipparchus. One school...
    48 KB (6,297 words) - 04:42, 20 September 2024
  • Thumbnail for Herm (sculpture)
    the Eleusinian Mysteries. In Plato's Hipparchus, Socrates attributes the existence of these statues to Hipparchus. They were meant to educate the people...
    11 KB (1,344 words) - 10:47, 9 November 2024
  • attempted to reconstruct the methods of Hipparchus using the available texts. Most of what is known about Hipparchus' text comes from two ancient sources:...
    17 KB (3,021 words) - 09:45, 23 October 2024
  • Thumbnail for Harmodius and Aristogeiton
    brother, Hipparchus, who acted as the minister of culture. The two continued their father's policies, but their popularity declined after Hipparchus began...
    28 KB (3,244 words) - 22:51, 2 September 2024
  • Thumbnail for Almagest
    all his predecessors. Hipparchus' celestial globe had an ecliptic drawn in, but the coordinates were equatorial. Since Hipparchus' star catalogue has not...
    45 KB (4,967 words) - 09:33, 23 November 2024
  • Thumbnail for Hipparchus (dialogue)
    Socrates recounts the life of Hipparchus, a tyrant of 6th century Athens and son of the famous ruler Peisistratus. Hipparchus was known for his maxims, one...
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  • Thumbnail for Farnese Atlas
    their origins in Hipparchus's lost catalogue" New York Times article on Dr. Schaefer's presentation Space.com article on the Hipparchus' star catalogue...
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  • Thumbnail for Hippias (tyrant)
    at the advances made by Hipparchus toward Harmodius and with a small group of accomplices he had planned to kill both Hipparchus and his brother. When the...
    14 KB (1,576 words) - 17:57, 28 October 2024
  • media related to Leptodeuterocopus hipparchus. Wikispecies has information related to Leptodeuterocopus hipparchus. Gielis, C. (2006). "Review of the...
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  • Thumbnail for Hind (crater)
    however, compared to the interior of Halley. Hind and the craters Hipparchus C and Hipparchus L form a line with diminishing diameters that point to the northeast...
    5 KB (379 words) - 05:23, 19 April 2023
  • Thumbnail for Degree (angle)
    standard sexagesimal divisions, was a degree. Aristarchus of Samos and Hipparchus seem to have been among the first Greek scientists to exploit Babylonian...
    14 KB (1,445 words) - 17:13, 17 November 2024
  • 4000s BCE, a decade, century, millennium in the 5th millennium BC 4000 Hipparchus, an asteroid in the Asteroid Belt, the 4000th asteroid registered Mobro...
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  • Thumbnail for Great Year
    the ecliptic, or about 25,800 years". Ptolemy reported that his teacher Hipparchus, by comparing the position of the vernal equinox against the fixed stars...
    13 KB (1,660 words) - 08:20, 29 October 2024
  • period of 3.4 hours. It was named for the ancient Greek astronomer Hipparchus. Hipparchus is a non-family asteroid from the main belt's background population...
    17 KB (1,170 words) - 16:26, 10 April 2024
  • Thumbnail for Rhapsode
    dialogue Hipparchus (not really by Plato, but probably of the fourth century BC) attributes it to Hipparchus, son of Peisistratos (Athens). The Hipparchus adds...
    12 KB (1,263 words) - 18:28, 24 October 2024
  • eminent Athenian citizens: Aristogeiton the Tyrannicide, who assassinated Hipparchus in 514 BC; see Harmodius and Aristogeiton Aristogeiton (orator), orator...
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  • Thumbnail for Ancient Greek astronomy
    among the successors of Hipparchus in later eras, such as Ptolemy, relied on Hipparchus for their information of it. Hipparchus' observations allowed him...
    34 KB (4,192 words) - 16:59, 22 November 2024
  • Thumbnail for Geographic coordinate system
    at the Library of Alexandria in the 3rd century BC. A century later, Hipparchus of Nicaea improved on this system by determining latitude from stellar...
    22 KB (2,491 words) - 02:51, 17 November 2024
  • Thumbnail for Geography
    first rigorous system of latitude and longitude lines is credited to Hipparchus. He employed a sexagesimal system that was derived from Babylonian mathematics...
    94 KB (9,655 words) - 09:46, 10 November 2024
  • Hipparchus or Hipparch of Euboea (Greek: Ἵππαρχος; fl. 4th century BC) was one of the warmest partisans of Philip of Macedon, who rewarded him for his...
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  • of the Autumnal equinox. Later, Hipparchus observed that Spica was only 6° west of the Autumnal equinox. Hipparchus was able to deduce the period during...
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