Draco (constellation) - Wikipedia
网页Draco is a constellation in the far northern sky. Its name is Latin for dragon. It was one of the 48 constellations listed by the 2nd century Greek astronomer Ptolemy, and remains one of the 88 modern constellations today. The north pole of the ecliptic is in Draco. [1]
Sigma Draconis - Wikipedia
网页σ Draconis (Latinised to Sigma Draconis) is the star's Bayer designation, established in 1603 as part of the Uranometria, a star catalogue produced by German celestial cartographer Johann Bayer.
Draco Constellation - Key Facts, Star Map, & Mythology
网页2015年12月2日 · Draco depicts a dragon, with the creature’s head located just north of the constellation Hercules, and its tail ending between the The Big and Little Dippers in Ursa Major and Ursa Minor respectively.
Draco Constellation (the Dragon): Stars, Myth, Facts, Location ...
网页Draco is one of the Greek constellations. It was first catalogued by the Greek astronomer Ptolemy in the 2nd century. It is a circumpolar constellation; it never sets below the horizon for many observers in the northern hemisphere. …
Thuban - Wikipedia
网页Thuban (/ ˈ θj uː b æ n /), [6] with Bayer designation Alpha Draconis or α Draconis, is a binary star system in the northern constellation of Draco. A relatively inconspicuous star in the night sky of the Northern Hemisphere, it is historically significant as having been the north pole star from the 4th to 2nd millennium BC.
Draco Constellation: Facts About the Dragon | Space
网页2017年7月20日 · From early to mid-October, a meteor shower known as the Draconids appears to radiate from Draco's head. Kepler Reveals Lots of Planets: Some Habitable? Other stars in the constellation...
Draco Constellation | Star Map & Facts | Go Astronomy
网页Draco, the Dragon, is one of the most prominent constellations in the night sky of the northern hemisphere. Named after a mythical creature, this constellation is steeped in mythology and lore, with a history dating back to the ancient Greeks and Romans.
Draco (The Dragon) Constellation - TheSkyLive
网页Draco (pronounced ˈdreɪkoʊ) is the Latin name of a large constellation (in fact it extends itself for about 70 degrees across the sky) situated close to the northern celestial pole. As such, it is visible for most part of the year from the northern hemisphere.
Draco Constellation - Facts & Features - The Planets
网页The constellation Draco is one of the largest constellations in the sky and one of the Greek constellations. First catalogued by the Greek astronomer Ptolemy in the 2nd century, it is located in the northern celestial hemisphere and represents Ladon, the dragon that guarded the gardens of the Hesperides in Greek mythology.
Dra - Draco the Dragon - Sky Tonight
网页Two stars of Draco are very near: Chi-Draconis is only 25 LY away; Alrakis (Sigma-Draconis) is only 18.5 LY. Alrakis is only about a third as bright as the Sun. Gamma-Draconis, or Eltanin, is the brightest star of Draco, magnitude 2.2. Eltanin is …
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