What is the constellation Orion and Sirius?

El orion and sirius corresponds to two entities frequented in the cosmos, the first symbolizes a constellation and the second to a star.

Syrian Orion

Below are the ways in which orion and sirius can be described.

The constellation of Orion Sirius

the constellation of orion sirius

La constellation of orion It is for sure the most examined in the sky by the inhabitants of the entire planet earth. It can be seen in both hemispheres and has very bright stars. His manner is equal to that of an hourglass pampered by two main stars: Betelgeuse and Bellatrix; and maintained by two resplendent worlds: Rigel and Saiph.

In the middle of this quadrant Three other shining stars are found apart supposedly a parallel path. His nicknames from left to right are Alnitak, Alnilam and Mintaka. The Orion constellation symbolizes a warrior raising his bow, sword or club and covering himself from his enemy with a leather or shield. Next to him are his hunting dogs.

The stars of the Orion constellation

The stars of the Orion constellation

The stars in the constellation Orion Sirius are:

1.Alnitak

Alnitak

The nickname of this star comes from Arabic and symbolizes "belt". However, it was first thought that it was about 1.500 light years from the Solar system, the arrangement of its parallax by the Hipparcos satellite resulted in a path of only about 800 luminous years.

Alnitak is a triple space system, whose primordial units are 2,1 arcseconds apart. The primordial star of the system, Alnitak A, is itself a binary. The important unit, Alnitak Aa, is a blue supergiant. Alnitak Ab, is the same way a class O Star, however from the main chain. Alnitak B is likewise a strong star that completes one revolution near the inner pair every 1.500 years.

2.Alnilam

Alnilam

The nickname of this star also comes from Arabic and symbolizes the "thread of pearls". Alnilam is a super blue giant of about 40 solar clusters, and exceptionally bright: containing the large sum of ultraviolet irradiance expressed by the star, its brightness is worth 375.000 times the brightness of the sun.

Its surface temperature is 25.000 K, so hot that it lights up the thought galaxy NGC 1990. A strong space wind blowing from its area at 2000 km/s causes it to shed agglomeration at a beat 20 million times above that of the Sun.

It is an abnormal pulsating inconstant star of the Alpha Cygni class, with a 0,1-dimensional dither in its glow. With an approximate age of only 4 million years, in the future it will be christianized in a super red giant for later burst like one supernova and leave a star of atoms as remnant.

3.Mintaka

mintaka

His pseudonym likewise symbolizes belt in Arabic. Actually, mintaka is a confused composite star; at one minute of arc from the important star one can be within the crosshairs of a star of assumed extension 6,8. After 915 irradiation years to which Mintaka is found, the gap between the two is at least 0,25 irradiation years. Between these two units is a subtle star of dimension 14. The star of extension 6,8 is apart of a two-element spectroscopic star.

The main element -which we quote Mintaka- has magnitude +2,23 and is in the same way a star of two elements, whose bending has also been explored through spectroscopy. The pair's orbital phase is 5,73 days, slightly obscuring each other, which bears a glow course of 0,2 extents.

Among the most significant spatial essences that we can find in the Belt are the Flame Galaxy and the Horsehead Galaxy.

The Horsehead Galaxy

It is a cold, black vapor cloud, located about 1.500 luminary years from our planet, south of the left side of Orion's Belt. Represents a part of the Confused of Orion Molecular Clouds, and is about 3,5 light-years wide. This dark galaxy is visible by opposition, as it arises from the front of the expression galaxy IC 434. From its representation it is the most familiar of the permeation galaxies.

The Galaxy of Flame

He takes his pseudonym as he has this particular representation. The hydrogen atoms of the galaxy they are assiduously ionized by the luminaire of the adjoining Alnitak whose intense ultraviolet irradiation makes them waste their elements. Much of its galaxy glow originates when those elements combine back with ionized hydrogen, giving rise to the reddish light manifestation.

Sirio

Sirio

Sirius is the nickname of the alpha star Canis Majoris, the most radiant of the entire nocturnal cosmos that can be seen from Earth, located in the area of ​​the southern space hemisphere Canis Maior. This very important star, which is actually a star with two elements, has been widely seen since prehistory.

Due to certain anomalies in the field of the Sirius system Made by the two stars, it has been hinted at representing another star, Sirius C, a hypothetical red dwarf with a fifth of the Sun's crowd and shadow class M5-9, in a missed six-year orbit near Sirius A. This essence has not yet been targeted and its actual existence is contested.

Sirius system

Sirius system

Sirio It is a two-element star made up of two white stars. rotating between each other at a distance of about 20 ua approximately the path that occurs between the Sun and Uranus, and a time of fifty years. System time has been automated by about 230 million years. It is believed that an earlier moment of its presence there were two bluish dawn stars each walking in an elliptical space every 9,1 years.

The parts of Sirius

Sirius is represented by:

Sirius A

Sirius A has a mass close to 2,02 times that of the star king, 5, which is 59 62 kg.1,9891 The Sirius A channel has been discreet with a celestial interferometer. Its rotational speed is comparatively low, 1030 km/s, because it does not give rise to a telltale bulge of the disk, the reverse of what happens to a star de gigantic resemblance.

Sirius B

Sirius B It is the closest dawn dwarf to us. planet. It has a mass usually equal to that of our star king, which places it as one of the strongest alba dwarfs of which there is news, since on average they possess half of the solar crowd, only to this must be added that, possessing the same agglomeration as the Sun, its gigantic is rather that of the Earth, so its cohesion is eminent.

A dwarf of this category is only created after a star unfolds from the primordial series and passes through a course of red giant. In the case of Sirius B, this occurred when the star narrated only with the center of his present age, about 120 million years ago.

During her season on the major series the original star, of class B would have an approximate agglomeration of 5 M☉.5 In the course of its intermediate Sirius B course as a red huge, Sirius A could have supplemented its metallicity, thus leaving some Revealing facts about Syrian Orion.


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