Constellation knowledge: an introduction to deer leopard print knowledge?

There are many kinds of constellations, and Panthera constellation may be vague in the public impression. Panthera is one of the 88 constellations in the whole day, so how much do you know about it? Next, let's talk about the knowledge of deer and leopard from the constellation knowledge. Let's have a look!

Located in the northern sky, Deer Leopard is an arched constellation. It covers an area of 757 square degrees, and the brightest star is Lubao beta star with apparent magnitude of 4.03. Surrounded by Ursa minor, Cepheus, Draco, Ursa major, Tmall, Auriga and Perseus. It is a big "tall and thin" constellation, but it is darker than 4 stars. Generally, residents in the area south of 7 degrees south latitude can't see this constellation.

Introduction to the constellation Cervus Panthera, because it looks like a giraffe with leopard-like spots, and its head and hoof are similar to deer, so Camelopardalis was translated as "Deer Panther" in early China. Deer and leopards can be seen all year round, especially in autumn night. The range of Lubao constellation is right ascension: 3: 20 ~ 14: 25, right ascension: +52.25, -86. At 65438+ on the evening of February 23rd every year, the center of the reed bud passes through the upper meridian, close to the North Star, and far away from the Big Dipper. Most of the Panthera constellation is immersed in the Milky Way, forming a slender and inclined pentagon. However, they are all stars that are darker than 4-magnitude stars. Generally, residents in the area south of 7 degrees south latitude cannot see this constellation.

The brightest star in Ophiuchus is the beta star in Ophiuchus, which is called "Eight Valley Increases Fourteen" in Chinese, with an apparent magnitude of 4.03 and a distance of 997 light years. It is a G0 Supergiant star, and its luminosity is 5000 times that of the sun. According to observation, it is actually a binary star, with the apparent magnitude of the main star of 4.0 and the companion star of 8.6.

There is an easily distinguishable open cluster in Ophiuchus, numbered NGC 1502, which can be observed with binoculars. NGC2403 is a bright Sc spiral galaxy with an apparent magnitude of 8.4. The number IC342 is a rod-shaped spiral galaxy with an apparent magnitude of 9.2. Alpha star in Ophiuchus is called Shao Wei or Wei Zi's Sixth Right Wall, with an apparent magnitude of 4.29, a luminosity of 25,000 times that of the sun and a distance of 6,940 light years. NGC 196 1, not too far from Alpha Ophiuchus, is a spiral galaxy with an apparent magnitude of 1. 1. Moreover, the star formation speed of this galaxy is faster than that of our galaxy 10 times.

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