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Draco (constellation)

Index Draco (constellation)

Draco is a constellation in the far northern sky. [1]

98 relations: Abell 2218, Aberration of light, Absolute magnitude, Axial precession, Beta Draconis, Beyblade (toy), Binary star, Boötes, Camelopardalis, Cat's Eye Nebula, Celestial pole, Cepheus (constellation), Circumpolar star, Comet, Constellation, Constellation family, Crater-class cargo ship, Cygnus (constellation), Deep-sky object, Double star, Draco Dwarf, Draco Malfoy, Draconids, Dragon, Dragonheart, Dragons in Greek mythology, Ecliptic, Egyptian pyramids, Eta Draconis, Expansion of the universe, Fedor Duz-Khotimirsky, Gaia, Galaxy, Galaxy cluster, Gamma Draconis, Giants (Greek mythology), Gravitational lens, Hans Geelmuyden, Harry Potter, Heracles, Hercules (constellation), Hercules–Corona Borealis Great Wall, Hubble Space Telescope, Hyena, Interacting galaxy, James Bradley, Kepler-10, Kepler-10b, Labours of Hercules, Latin, ..., Lenticular galaxy, Light-year, Lowell Observatory, Lyra, Messier 102, Minerva, Minute and second of arc, Mira variable, Mother Camels, Mu Draconis, Nebula, NGC 5866, NGC 5866 Group, NGC 5879, NGC 5907, North Pole, Nu Draconis, Omicron Draconis, PGC 39058, Planetary nebula, Pole star, Psi Draconis, Ptolemy, Quasar, Radiant (meteor shower), Redshift, Sicilian Defence, Dragon Variation, Sigma Draconis, Solar System, Star formation, Star system, Struve 2398, Tadpole Galaxy, Tau Draconis, Thuban, Typhon, United States Navy, Upsilon Draconis, Ursa Major, Ursa Minor, USS Draco (AK-79), William Herschel, X-ray, Xi Draconis, Zeta Draconis, 15th parallel south, 39 Draconis, 3C 319. Expand index (48 more) »

Abell 2218

Abell 2218 is a cluster of galaxies about 2 billion light-years away in the constellation Draco.

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Aberration of light

The aberration of light (also referred to as astronomical aberration, stellar aberration, or velocity aberration) is an astronomical phenomenon which produces an apparent motion of celestial objects about their true positions, dependent on the velocity of the observer.

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Absolute magnitude

Absolute magnitude is a measure of the luminosity of a celestial object, on a logarithmic astronomical magnitude scale.

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Axial precession

In astronomy, axial precession is a gravity-induced, slow, and continuous change in the orientation of an astronomical body's rotational axis.

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Beta Draconis

Beta Draconis (β Draconis, abbreviated Beta Dra, β Dra) is a binary star and the third-brightest star in the northern circumpolar constellation of Draco.

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Beyblade (toy)

Beyblade is a brand name for a line of spinning top toys originally developed and manufactured by Takara Tomy, first released in Japan in July 1999.

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Binary star

A binary star is a star system consisting of two stars orbiting around their common barycenter.

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Boötes

Boötes is a constellation in the northern sky, located between 0° and +60° declination, and 13 and 16 hours of right ascension on the celestial sphere.

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Camelopardalis

Camelopardalis is a large but obscure constellation of the northern sky representing a giraffe.

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Cat's Eye Nebula

The Cat's Eye Nebula or NGC 6543, is a relatively bright planetary nebula in the northern constellation of Draco, discovered by William Herschel on February 15, 1786.

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Celestial pole

The north and south celestial poles are the two imaginary points in the sky where the Earth's axis of rotation, indefinitely extended, intersects the celestial sphere.

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Cepheus (constellation)

Cepheus is a constellation in the northern sky, which is named after Cepheus (a King in the Greek mythology).

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Circumpolar star

A circumpolar star is a star, as viewed from a given latitude on Earth, that never sets below the horizon due to its apparent proximity to one of the celestial poles.

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Comet

A comet is an icy small Solar System body that, when passing close to the Sun, warms and begins to release gases, a process called outgassing.

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Constellation

A constellation is a group of stars that are considered to form imaginary outlines or meaningful patterns on the celestial sphere, typically representing animals, mythological people or gods, mythological creatures, or manufactured devices.

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Constellation family

Constellation families are collections of constellations sharing some defining characteristic, such as proximity on the celestial sphere, common historical origin, or common mythological theme.

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Crater-class cargo ship

Crater-class cargo ship is a category of freighter that was constructed for use by the United States Navy during World War II under Maritime Commission EC2-S-C1 type.

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Cygnus (constellation)

Cygnus is a northern constellation lying on the plane of the Milky Way, deriving its name from the Latinized Greek word for swan.

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Deep-sky object

Deep-sky object (abbreviated as DSO) is a term designating any astronomical object that is not an individual star or Solar System object (such as Sun, Moon, planet, comet, etc.). The classification is used for the most part by amateur astronomers to denote visually observed faint naked eye and telescopic objects such as star clusters, nebulae and galaxies.

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Double star

In observational astronomy, a double star or visual double is a pair of stars that appear close to each other in the sky as seen from Earth when viewed through an optical telescope.

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Draco Dwarf

The Draco Dwarf is a spheroidal galaxy which was discovered by Albert George Wilson of Lowell Observatory in 1954 on photographic plates of the National Geographic Society's Palomar Observatory Sky Survey (POSS).

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Draco Malfoy

Draco Lucius Malfoy is a character in J. K. Rowling's Harry Potter series.

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Draconids

The October Draconids, in the past also unofficially known as the Giacobinids, are a meteor shower whose parent body is the periodic comet 21P/Giacobini-Zinner.

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Dragon

A dragon is a large, serpent-like legendary creature that appears in the folklore of many cultures around the world.

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Dragonheart

DragonHeart is a 1996 British-American fantasy action-adventure film directed by Rob Cohen.

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Dragons in Greek mythology

Dragons play a significant role in Greek mythology.

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Ecliptic

The ecliptic is the circular path on the celestial sphere that the Sun follows over the course of a year; it is the basis of the ecliptic coordinate system.

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Egyptian pyramids

The Egyptian pyramids are ancient pyramid-shaped masonry structures located in Egypt.

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Eta Draconis

Eta Draconis (η Draconis, abbreviated Eta Dra, η Dra) is a binary star in the northern circumpolar constellation of Draco.

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Expansion of the universe

The expansion of the universe is the increase of the distance between two distant parts of the universe with time.

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Fedor Duz-Khotimirsky

Fedor (Fyodor) Ivanovich Duz–Khotimirsky (sometimes transliterated Chotimirski, Khotymirsky etc.; Фёдор Дуз-Хотимирский; 25 September 1881, Chernihiv or Moscow – 5 November 1965, Moscow) was a Russian chess master.

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Gaia

In Greek mythology, Gaia (or; from Ancient Greek Γαῖα, a poetical form of Γῆ Gē, "land" or "earth"), also spelled Gaea, is the personification of the Earth and one of the Greek primordial deities.

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Galaxy

A galaxy is a gravitationally bound system of stars, stellar remnants, interstellar gas, dust, and dark matter.

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Galaxy cluster

A galaxy cluster, or cluster of galaxies, is a structure that consists of anywhere from hundreds to thousands of galaxies that are bound together by gravity with typical masses ranging from 1014–1015 solar masses.

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Gamma Draconis

Gamma Draconis (γ Draconis, abbreviated Gamma Dra, γ Dra), also named Eltanin, is a star in the northern constellation of Draco.

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Giants (Greek mythology)

In Greek and Roman Mythology, the Giants, also called Gigantes (jye-GAHN-tees or gee-GAHN-tees; Greek: Γίγαντες, Gígantes, Γίγας, Gígas) were a race of great strength and aggression, though not necessarily of great size, known for the Gigantomachy (Gigantomachia), their battle with the Olympian gods.

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Gravitational lens

A gravitational lens is a distribution of matter (such as a cluster of galaxies) between a distant light source and an observer, that is capable of bending the light from the source as the light travels towards the observer.

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Hans Geelmuyden

Hans Geelmuyden (10 January 1844 – 1 May 1920) was a Norwegian astronomer.

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Harry Potter

Harry Potter is a series of fantasy novels written by British author J. K. Rowling.

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Heracles

Heracles (Ἡρακλῆς, Hēraklês, Glory/Pride of Hēra, "Hera"), born Alcaeus (Ἀλκαῖος, Alkaios) or Alcides (Ἀλκείδης, Alkeidēs), was a divine hero in Greek mythology, the son of Zeus and Alcmene, foster son of AmphitryonBy his adoptive descent through Amphitryon, Heracles receives the epithet Alcides, as "of the line of Alcaeus", father of Amphitryon.

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Hercules (constellation)

Hercules is a constellation named after Hercules, the Roman mythological hero adapted from the Greek hero Heracles.

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Hercules–Corona Borealis Great Wall

Hercules–Corona Borealis Great Wall or the Great GRB Wall.

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Hubble Space Telescope

The Hubble Space Telescope (HST) is a space telescope that was launched into low Earth orbit in 1990 and remains in operation.

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Hyena

Hyenas or hyaenas (from Greek ὕαινα hýaina) are any feliform carnivoran mammals of the family Hyaenidae.

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Interacting galaxy

Interacting galaxies (colliding galaxies) are galaxies whose gravitational fields result in a disturbance of one another.

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James Bradley

James Bradley FRS (March 1693 – 13 July 1762) was an English astronomer and priest and served as Astronomer Royal from 1742, succeeding Edmond Halley.

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Kepler-10

Kepler-10, formerly known as KOI-72, is a Sun-like star in the constellation of Draco that lies 187 parsecs (608 light years) from Earth.

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Kepler-10b

Kepler-10b is the first confirmed terrestrial planet to have been discovered outside the Solar System.

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Labours of Hercules

--> The Twelve Labours of Heracles or of Hercules (ἆθλοι, hoi Hērakleous athloi) are a series of episodes concerning a penance carried out by Heracles, the greatest of the Greek heroes, whose name was later Romanised as Hercules.

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Latin

Latin (Latin: lingua latīna) is a classical language belonging to the Italic branch of the Indo-European languages.

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Lenticular galaxy

A lenticular galaxy (denoted S0) is a type of galaxy intermediate between an elliptical (denoted E) and a spiral galaxy in galaxy morphological classification schemes.

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Light-year

The light-year is a unit of length used to express astronomical distances and measures about 9.5 trillion kilometres or 5.9 trillion miles.

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Lowell Observatory

Lowell Observatory is an astronomical observatory in Flagstaff, Arizona, United States.

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Lyra

Lyra (Latin for lyre, from Greek λύρα) is a small constellation.

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Messier 102

Messier 102 (also known as M102) is a galaxy listed in the Messier Catalogue that has not been identified unambiguously.

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Minerva

Minerva (Etruscan: Menrva) was the Roman goddess of wisdom and strategic warfare, although it is noted that the Romans did not stress her relation to battle and warfare as the Greeks would come to, and the sponsor of arts, trade, and strategy.

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Minute and second of arc

A minute of arc, arcminute (arcmin), arc minute, or minute arc is a unit of angular measurement equal to of one degree.

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Mira variable

Mira variables ("Mira", Latin, adj. - feminine form of adjective "wonderful"), named for the prototype star Mira, are a class of pulsating variable stars characterized by very red colours, pulsation periods longer than 100 days, and amplitudes greater than one magnitude in infrared and 2.5 magnitude at visual wavelengths.

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Mother Camels

The protecting Mother Camels (Arabic al'awa'id العوائذ) is the name given by ancient Arabic nomadic tribes to an asterism in the constellation of Draco.

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Mu Draconis

Mu Draconis (μ Draconis, abbreviated Mu Dra, μ Dra) is a multiple star system near the head of the constellation of Draco.

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Nebula

A nebula (Latin for "cloud" or "fog"; pl. nebulae, nebulæ, or nebulas) is an interstellar cloud of dust, hydrogen, helium and other ionized gases.

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NGC 5866

NGC 5866 (also called the Spindle Galaxy or Messier 102) is a relatively bright lenticular or spiral galaxy in the constellation Draco.

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NGC 5866 Group

The NGC 5866 Group is a small group of galaxies located in the constellation Draco.

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NGC 5879

NGC 5879 is a spiral galaxy in the constellation Draco.

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NGC 5907

NGC 5907 (also known as Knife Edge Galaxy or Splinter Galaxy) is a spiral galaxy located approximately 50 million light years from Earth.

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North Pole

The North Pole, also known as the Geographic North Pole or Terrestrial North Pole, is (subject to the caveats explained below) defined as the point in the Northern Hemisphere where the Earth's axis of rotation meets its surface.

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Nu Draconis

Nu Draconis (also known as ν Dra, ν Draconis, or Kuma) is a double star in the constellation Draco.

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Omicron Draconis

Omicron Draconis (ο Dra, ο Draconis) is a giant star in the constellation Draco located 322.93 light years from the Earth.

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PGC 39058

PGC 39058 is a dwarf galaxy located 14 million light years away in constellation Draco.

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Planetary nebula

A planetary nebula, abbreviated as PN or plural PNe, is a type of emission nebula consisting of an expanding, glowing shell of ionized gas ejected from red giant stars late in their lives.

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Pole star

Pole star or polar star refers to a star, preferably bright, closely aligned to the axis of rotation of an astronomical object.

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Psi Draconis

The Bayer designation Psi Draconis (ψ Dra / ψ Draconis) is shared by two star systems, in the constellation Draco.

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Ptolemy

Claudius Ptolemy (Κλαύδιος Πτολεμαῖος, Klaúdios Ptolemaîos; Claudius Ptolemaeus) was a Greco-Roman mathematician, astronomer, geographer, astrologer, and poet of a single epigram in the Greek Anthology.

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Quasar

A quasar (also known as a QSO or quasi-stellar object) is an extremely luminous active galactic nucleus (AGN).

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Radiant (meteor shower)

The radiant or apparent radiant of a meteor shower is the point in the sky from which (to a planetary observer) meteors appear to originate.

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Redshift

In physics, redshift happens when light or other electromagnetic radiation from an object is increased in wavelength, or shifted to the red end of the spectrum.

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Sicilian Defence, Dragon Variation

In chess, the Dragon Variation is one of the main lines of the Sicilian Defence and begins with the moves: In the Dragon, Black fianchettoes their bishop on the h8–a1 diagonal, building a home for the king on g8 while aiming the bishop at the center and.

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Sigma Draconis

Sigma Draconis (σ Draconis, abbreviated Sig Dra, σ Dra), also named Alsafi, is a 4.7-magnitude star located at a distance of 18.8 light-years from the Sun in the constellation of Draco.

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Solar System

The Solar SystemCapitalization of the name varies.

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Star formation

Star formation is the process by which dense regions within molecular clouds in interstellar space, sometimes referred to as "stellar nurseries" or "star-forming regions", collapse and form stars.

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Star system

A star system or stellar system is a small number of stars that orbit each other, bound by gravitational attraction.

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Struve 2398

Struve 2398 (Gliese 725) is a binary star system in the northern constellation of Draco.

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Tadpole Galaxy

The Tadpole Galaxy is a disrupted barred spiral galaxy located 420 million light-years from Earth in the northern constellation Draco.

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Tau Draconis

Tau Draconis, Latinized from τ Draconis, is an astrometric binary star system in the northern circumpolar constellation of Draco.

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Thuban

Thuban, also designated Alpha Draconis (α Draconis, abbreviated Alpha Dra, α Dra), is a star (or star system) in the constellation of Draco.

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Typhon

Typhon (Τυφῶν, Tuphōn), also Typhoeus (Τυφωεύς, Tuphōeus), Typhaon (Τυφάων, Tuphaōn) or Typhos (Τυφώς, Tuphōs), was a monstrous serpentine giant and the most deadly creature in Greek mythology.

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United States Navy

The United States Navy (USN) is the naval warfare service branch of the United States Armed Forces and one of the seven uniformed services of the United States.

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Upsilon Draconis

Upsilon Draconis (υ Dra) is a binary star system in the northern circumpolar constellation of Draco.

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Ursa Major

Ursa Major (also known as the Great Bear) is a constellation in the northern sky, whose associated mythology likely dates back into prehistory.

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Ursa Minor

Ursa Minor (Latin: "Lesser Bear", contrasting with Ursa Major), also known as the Little Bear, is a constellation in the Northern Sky.

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USS Draco (AK-79)

USS Draco (AK-79) was an commissioned by the US Navy for service in World War II.

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William Herschel

Frederick William Herschel, (Friedrich Wilhelm Herschel; 15 November 1738 – 25 August 1822) was a German-born British astronomer, composer and brother of fellow astronomer Caroline Herschel, with whom he worked.

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X-ray

X-rays make up X-radiation, a form of electromagnetic radiation.

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Xi Draconis

Xi Draconis (ξ Draconis, abbreviated Xi Dra, ξ Dra) is a double or binary star in the northern circumpolar constellation of Draco.

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Zeta Draconis

Zeta Draconis (ζ Draconis, abbreviated Zet Dra, ζ Dra) is a binary star in the northern circumpolar constellation of Draco.

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15th parallel south

The 15th parallel south is a circle of latitude that is 15 degrees south of the Earth's equatorial plane.

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39 Draconis

39 Draconis, also known as b Draconis, is a wide binary star in the constellation Draco.

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3C 319

3C 319 is a radio galaxy with a quasar-like appearance located in the constellation Draco.

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Redirects here:

Draco (astronomy), Draco constellation.

References

[1] https://en.wikipedia.org/wiki/Draco_(constellation)

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