What is the introduction of constellation knowledge about the Southern Triangle?

Each constellation has different star characteristics. Today, we will learn about the southern triangle located in the northern celestial sphere. Next is the constellation knowledge, which will explain the related knowledge of the Southern Triangle. Let's have a look.

The South Triangle, located in the southeast of the South Gate binary star, contains two 3m stars and one 2m star, forming an isosceles triangle. The bisector of the triangle facing the north vertex points to the south celestial pole. Center position: right ascension 15: 50, declination -65 degrees. In the north of Tian Yan Constellation, south of Longruler Constellation, between Tiantan Constellation and Beidou Constellation, there are five stars with brightness greater than 4, among which the alpha star is 2, forming a triangle with γ and β stars. Center position: right ascension 15: 50, declination -65 degrees. There are five brighter stars than 4 in the constellation between Tian Yan constellation in the north and Longruler constellation in the south, and between the Temple of Heaven and Compass constellation, among which the alpha star is a second-class star, forming a triangle with the gamma and beta stars. Name: TriangulumAustrale abbreviation: TRA Zodiac Constellation: not size ranking: 83 area: 1 10 square degree width: about 10 degree depth: about 10 degree 22 o'clock to reach the highest point month: June to July the latitude range of the whole constellation:/kloc-0. Triangle a star _ triangle III _ brightest star 1.9, etc. Location: The Southern Triangle is located in the Milky Way, adjacent to the South Gate 2 and Marbelli I of Centauri. The binoculars or small telescopes of the triangular NGC6025 open cluster corresponding to the northern sky are 2,700 light years away from the Earth, located in the Milky Way, with a width of about one third of the full moon, and the brightest star is 7 and so on.

Triangle galaxy is another important member of the local galaxy group. Compared with our Milky Way galaxy, this galaxy is much smaller than its big neighbor, Andromeda galaxy M3 1, but closer to the average size of spiral galaxies in the universe. A small member galaxy LGS3 in this galaxy group may be the satellite galaxies of M33.

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