• 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 (10,031 words) - 19:04, 29 March 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) - 17:12, 15 March 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 (8,407 words) - 16:42, 26 April 2024
  • Thumbnail for Hipparchus star catalog
    classcist 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 (514 words) - 00:31, 19 August 2023
  • 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...
    4 KB (566 words) - 02:24, 30 January 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...
    13 KB (1,408 words) - 14:13, 5 September 2023
  • 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) - 02:49, 8 September 2023
  • 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
  • Hipparchus, anglicized hipparch (Greek: ἵππαρχος, romanized: hipparchos), was the title of an ancient Greek cavalry officer, commanding a hipparchia (unit...
    787 bytes (49 words) - 18:11, 26 April 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 (2,899 words) - 21:24, 9 April 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...
    76 KB (8,114 words) - 02:16, 28 April 2024
  • 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...
    33 KB (4,138 words) - 04:43, 28 April 2024
  • media related to Leptodeuterocopus hipparchus. Wikispecies has information related to Leptodeuterocopus hipparchus. Gielis, C. (2006). "Review of the...
    1,018 bytes (80 words) - 00:18, 8 December 2023
  • 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) - 03:38, 7 January 2024
  • 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...
    15 KB (1,500 words) - 04:15, 5 January 2024
  • Thumbnail for Astrological age
    possible that some other astronomers before Hipparchus had also noticed the phenomenon, but it is Hipparchus who is credited with this discovery (See Ancient...
    51 KB (6,854 words) - 23:07, 18 April 2024
  • 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...
    6 KB (644 words) - 08:02, 30 March 2024
  • night sky, with apparent magnitudes lower (i.e. brighter) than +1.50. Hipparchus, in the 1st century BC, introduced the magnitude scale. He allocated the...
    16 KB (817 words) - 20:44, 27 March 2024
  • Philoneus was archon when Pisistratus died and his sons Hippias and Hipparchus succeeded him as tyrants 527–526 BC Onetor 526–525 BC Hippias 525–524...
    78 KB (3,324 words) - 01:45, 25 March 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...
    43 KB (4,790 words) - 10:28, 21 March 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 (3,232 words) - 20:08, 17 April 2024
  • Thumbnail for Hipparchus (Martian crater)
    channels in Hipparchus Crater. East side of Hipparchus, as seen by CTX camera (on Mars Reconnaissance Orbiter (MRO) Small channels in Hipparchus, as seen...
    3 KB (387 words) - 17:42, 13 March 2022
  • Thumbnail for Computer
    world in either the 1st or 2nd centuries BCE and is often attributed to Hipparchus. A combination of the planisphere and dioptra, the astrolabe was effectively...
    138 KB (13,936 words) - 16:27, 26 April 2024
  • of Hipparchus and a sculpture called The Farnese Atlas, created in the 2nd century, and thus a potential source for antique astronomy. Hipparchus is considered...
    7 KB (660 words) - 22:08, 2 December 2023
  • 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 (1,555 words) - 17:20, 15 March 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...
    21 KB (2,380 words) - 18:12, 4 April 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...
    91 KB (9,327 words) - 17:17, 25 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 (1,293 words) - 00:34, 15 December 2023
  • Thumbnail for Equant
    Equant (section Hipparchus)
    eccentric. Most of what we know about Hipparchus comes to us through citations of his works by Ptolemy. Hipparchus' models' features explained differences...
    15 KB (2,066 words) - 14:40, 4 October 2023