Deimos translated from Greek means. Deimos

Acceleration of gravity Period of rotation around the axis Atmosphere

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Information in Wikidata

Deimos orbits at an average distance of 6.96 of the planet's radius (about 23,500 km, significantly farther than Phobos), with an orbital period of 30 hours 17 minutes 55 seconds. It has an almost circular orbit, as a result of which the peri- and apocenter differ by only 10 km (± 5 km from the semi-major axis).

Of the various names that have been suggested for these companions, my favorite is the Homer names suggested by Mr. Madan of Eton, namely: Deimos for an external satellite and Phobos for internal.

Original text(English)

Of the various names that have been proposed for these satellites I like best those suggested from Homer by Mr. Madan, of Eton, viz. Deimos for the outer satellite, and Phobos for the inner one.

Description

Deimos has a shape that approximates a triaxial ellipsoid. The dimensions of Deimos are 15 × 12.2 × 10.4 km. In the 20th century, Deimos was considered the smallest known satellite in the solar system.

Deimos is composed of rocky rocks, with a significant layer of regolith on the surface. Deimos' surface looks much smoother than Phobos, due to the fact that most of the craters are covered with fine-grained matter. Probably, the material ejected during the impact of meteorites remained in orbit around the satellite for a long time, gradually settling and hiding the unevenness of the relief.

Origin

The similarity of Deimos and Phobos with one of the types of asteroids gave rise to the hypothesis that they are former asteroids, whose orbits were distorted by the gravitational field of Jupiter in such a way that they began to pass near Mars and were captured by it. Another assumption about the origin of Phobos and Deimos is the disintegration of the satellite of Mars into two parts.

Hypotheses for the origin of the Martian satellites are still controversial. Phobos and Deimos have much in common with C-type asteroids: their spectrum, albedo and density are generally characteristic of C or D-type asteroids. So, according to the old hypothesis, Phobos, like Deimos, are asteroids that formed about 4.5 billion years ago in the main asteroid belt, which gradually moving from its outer part towards the Sun, later became satellites of Mars. The capture of two asteroids by Mars at once seems unlikely, so a hypothesis arose that Phobos and Deimos are the remnants of a larger, single asteroid that was split in two, captured by the planet. However, Phobos and Deimos revolve around Mars in circular orbits almost exactly in the plane of the planet's equator, and their densities are uncharacteristic for asteroids and are so small that a capture by Mars would lead to the destruction of such asteroids. This refutes the asteroid capture hypothesis.

Deimos Research

Deimos has been photographed close-up by several spacecraft whose primary purpose was to photograph Mars. The first was Mariner 9 in 1971, followed by Viking 1 and Viking 2 in 1977.

Deimos craters

In Vladimir Mikhailov's story "A Special Necessity" (1963), Soviet cosmonauts discover that Deimos is an alien starship. Having solved some of its secrets, the members of the expedition decide to use the interplanetary spacecraft on board the spaceship to return to Earth.

In Stanislav Lem's Star Diaries of Iyon the Quiet, Journey to the Twentieth, a time traveler from the XXVII century accidentally blurts out to Jonathan Swift the elements of the orbits of Phobos and Deimos. This is exactly how, the main character claims, the writer learned about the existence of these satellites.

see also

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Literature

  • Silkin B.I. In a world of many moons. - M .: Nauka, 1982 .-- 208 p. - 150,000 copies

Notes (edit)

  1. (English). ssd.jpl.nasa.gov. - Elements of the orbits of the satellites of Mars. Retrieved June 27, 2009.
  2. Ioannis Kepleris.... - Francofurti, 1611. - P. 4.
  3. Perelman Ya.I. Astronomical anagrams // Entertaining astronomy. - 7th ed. - M .: State publishing house of technical and theoretical literature, 1954. - S. 120-122.
  4. 427. Galileo a Giuliano De "Medici in Praga. Firenze, 13 Novembre 1610 //. - Firenze, 1900. - Vol. X. Carteggio. 1574-1610. - P. 474.
  5. // Encyclopedic Dictionary of Brockhaus and Efron
  6. Vitkovsky V.V.// Encyclopedic Dictionary of Brockhaus and Efron: in 86 volumes (82 volumes and 4 additional). - SPb. , 1890-1907.
  7. Hall A (1878). "The Discovery of the Satellites of Mars". Monthly Notices of the Royal Astronomical Society 38 : 205-209. Bibcode:.
  8. // Astronet
  9. J. Ranzini. Space. Supernova Atlas of the Universe. - M .: Eksmo, 2007. ISBN 978-5-699-11424-5. With. 52-53.
  10. , ESA.
  11. , With. 28.
  12. Kozenko A., Levitan E. About Phobos to "Phobos" // Science and Life. - 1988. - No. 3. - S. 152-155.
  13. Burba G.// Around the world . - 2011. - No. 10.
  14. (English)

Links

Who is Deimos? One of the gods of ancient Greece, terrifying mortals. This is according to mythology. According to the TV series "The Amazing Wanderings of Hercules", Deimos is a blond guy with a nasty laugh.

In this article, we will consider both characters: both mythological and the one about which the series tells.

According to myths

Deimos is the god of horror. The bloodthirsty son of the god of war Ares and the beautiful goddess of love Aphrodite. Mythology suggests that Ares and Aphrodite are brother and sister. Accordingly, we are dealing with closely related inbreeding, or in other words, incest. What could have happened as a result? An unpredictable creature was born from an illegal union - Deimos. And also, according to mythology, he had a twin brother - Phobos, who personified fear.

Deimos had a normal appearance. But the character is such that horror. No wonder the guy was awarded the title of the god of horrors on Olympus.

What was the god of horror Deimos, judging by the myths? A product of the madness of war and the madness of love. Of course, nothing good could be there. An absolutely unpredictable god. It was impossible to predict what to expect from him in a few minutes.

Deimos' bloodlust is worthy of a separate topic. He accompanied his father in all battles and was not inferior to him in lust for blood and ability to wield a sword. Deimos killed for the sake of excitement, his hunting instincts worked very well. He enjoyed himself as long as the victim resisted. As soon as she stopped resistance, the god of horror lost interest in her and began to look for a new one.

The main function of the god Deimos was to sow terror and confusion. He took on a great responsibility, generously watering the land with blood. As mentioned above, he accompanied Ares in battles. Together with him, brother Phobos, who is responsible for fear, the goddess Eris, the main contention on Olympus, and Enio, the goddess of violent war, the eternal companion of Ares, were present on the battlefield.

Deimos from the series

In 1995, a series dedicated to the ancient Greek hero Hercules was released. It was called “The Amazing Wanderings of Hercules”. And of course, its action took place in Ancient Greece, many inhabitants of Olympus were involved in the plot.

Some of these, the eternal enemies of Hercules and his companion Iolaus, were Ares, Disharmony (Eris) and Deimos. What is he, the ancient Greek god Deimos from the specified series? The complete opposite. A kind of tall, very skinny blond creature, dressed in a ridiculous dark brown leather suit, the bottom of which resembles pantaloons, from which the skinny legs of the god of horror protrude.

In the series, he is Ares's nephew. Who are Deimos' parents is unknown. At first, the version was popular that his mother was Disharmony, corresponding to the mythological Eris. Then it turned out that she is Deimos 'cousin and Ares' girlfriend. It’s a girlfriend, not a sister.

Serial Deimos behaves funny. He constantly tries to do something nasty to Hercules, but nothing comes of it. The mind is not enough to outwit the demigod. Although it is rather strange that a god cannot defeat a mortal With a deafening crash, the god Deimos regularly fails certain tasks that Ares gives him. Moreover, the latter is not distinguished by patience. He's very cunning, damn smart, and dazzlingly handsome. How Ares from the series, having simply stunning qualities of a "bad uncle", suffers a parody of the god of horror near him - remains a mystery.

And Deimos from the series laughs so that birds fall from the trees around and beat in their dying convulsions. With one laugh, he could kill Hercules several times. But the ability is only enough for innocent birds.

In general, it can be characterized as a complex divine misunderstanding. Deimos was amazingly played by actor Joel Tobek.

  • One of the satellites of the planet Mars is named after the god of horrors.
  • The satellite Deimos, like Phobos, is always turned to Mars with only one side.
  • One day Deimos will fall to Mars, according to scientists, and Phobos will collapse.
  • In shape, this satellite resembles a cobblestone.
  • Deimos is considered one of the smallest satellites on the planet.
  • There is a hypothesis that at one time there was only one satellite of Mars. Then it split, and we got Phobos and Deimos.
  • According to myths, Deimos had an expressive appearance.
  • Now on the Internet you can find information that Deimos is the god of war. It's a lie. He never was, Ares was always considered the patron saint of Greek soldiers.

Conclusion

So, from the article you learned about two Deimos. One of them is a mythical god who terrifies the ancient Greeks. He loved blood and chaos, sowed suffering and was the son of Ares and Aphrodite.

Deimos from the series is completely different. He is very stupid, always gets into stupid situations and cannot cope with the demigod Hercules.

Astronomical Dictionary

Deimos

encyclopedic Dictionary

Deimos

(from the Greek. deimos - horror), a satellite of Mars, discovered by A. Hall (USA, 1877). Distance from Mars 23,460 km. It has an irregular shape, the largest diameter is approx. 16 km. Sidereal circulation period 1 day 6 hours 17 minutes.

Dictionary of Mythology M. Ladygin.

Deimos

Deimos- in ancient Greek mythology, the son of Ares, the deity of horror.

Sources:

● M. B. Ladygin, O. M. Ladygin A Brief Mythological Dictionary - M .: Publishing House of the NOU "Polar Star", 2003.

The ancient world. Reference dictionary

(IA Lisovy, KA Revyako. The ancient world in terms, names and titles: Dictionary-reference book on the history and culture of Ancient Greece and Rome / Scientific ed. AI Nemirovsky. - 3rd ed. - Minsk: Belarus, 2001)

Encyclopedia of Brockhaus and Efron

Deimos

One of the two satellites of Mars (more distant); discovered by Asaf Gaulle in Washington DC in 1877. Orbits around Mars at 1.2625 days or 30 hours. 18 min., With an average distance from the center of the planet of 20,000 ver. Diameter of D. is about 27 ver. For the inhabitants of the earth, it seems to be a star of the 12th magnitude and due to the brightness of Mars itself, it is seen only in the strongest pipes, and then with a favorable position of the planet relative to the earth. Due to its close distance, D. cannot be seen from all points on the surface of Mars, but only from points whose latitude is less than 82.5 °.

- (from the Greek. deimos horror) satellite of Mars, discovered by A. Hall (USA, 1877). Distance from Mars 23,460 km. It has an irregular shape, the largest diameter is approx. 16 km. Sidereal circulation period 1 day 6 h 17 min ... Big Encyclopedic Dictionary

Deimos- (Deim) demon of terror, son of Ares. Corresponds to the Roman Pavor. (Source: "Myths of Ancient Greece. Dictionary Handbook." EdwART, 2009.) ... Encyclopedia of mythology

Deimos- This term has other meanings, see Deimos (meanings). Deimos satellite of Mars ... Wikipedia

Deimos- (from the Greek déimos horror), a satellite of Mars, discovered by A. Hall (USA, 1877). Distance from Mars 23460 km. It has an irregular shape, the largest diameter is about 16 km. Sidereal circulation period 1 day 6 hours 17 minutes. * * * DIMOS DIMOS (Latin ... ... encyclopedic Dictionary

Deimos- satellite of the planet Mars, diameter 6 km, distance from the center of the planet 23.5 thousand km. Discovered in 1877 by the American astronomer E. Hall. See also Satellites of planets ... Great Soviet Encyclopedia

Deimos- one of the two satellites of Mars (more distant); discovered by Asaf Gaulle in Washington DC in 1877. Orbits around Mars at 1.2625 days or 30 hours. 18 min., With an average distance from the center of the planet of 20,000 ver. Diameter of D. is about 27 ver. For the inhabitants of the earth ... Encyclopedic Dictionary of F.A. Brockhaus and I.A. Efron

DIMOS- (from the Greek. deimos horror), a satellite of Mars, discovered by A. Hall (USA, 1877). Distance from Mars 23460 km. It has an irregular shape, the largest diameter is approx. 16 km. Siderich. circulation period 1 day 6 h 17 min ... Natural science. encyclopedic Dictionary

Deimos- (from the Greek. deimos horror), a satellite of Mars, discovered by A. Hall (USA, 1877). Distance from Mars 23,460 km. It has an irregular shape, the largest diameter is approx. 16 km. Sidereal circulation period 1 day 6 h 17 min ... Astronomical Dictionary

Deimos- see Ares. (I. A. Lisovy, K. A. Revyako. Ancient world in terms, names and titles: Dictionary reference book on the history and culture of Ancient Greece and Rome / Scientific ed. A. I. Nemirovsky. 3rd ed. Minsk: Belarus , 2001) ... The ancient world. Reference dictionary.

deimos- a, h. Companion of the planet Mars ... Ukrainian Tlumachny vocabulary

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