How to calculate the area square constellation _ So calculate the area square.

How many stars are there in each of the twelve constellations? Every star

First of all, it should be pointed out that the constellation refers to an area on the celestial sphere, not a few stars. Theoretically, there are countless stars in each constellation, and generally only the bright stars in each constellation can be seen by the naked eye.

Aries (Latin: Aries) is one of the zodiac signs, located between Pisces and Taurus. It covers an area of 44 1.39 square degrees, accounting for 1.07% of the total area of the whole day, ranking 39th among the 88 constellations in the whole day. There are 28 stars in Aries with brightness greater than 5.5, including second-class star 1 and third-class star 1.

Taurus, astronomical symbol:? . The area is 797.25 square degrees, accounting for 1.933% of the total area of the whole day, ranking seventeenth among the 88 constellations in the whole day. In Taurus, there are 98 stars with brightness greater than 5.5, the brightest star is Bisuwu (Taurus α), and the apparent magnitude is 0.85.

Gemini (Latin: Gemini, astronomical symbol:? ) One of the zodiac constellations, with an area of 5 13.76 square degrees, accounting for 1.245% of the whole day, ranking 30th among 88 constellations in the whole day. There are 47 stars in Gemini with brightness greater than 5.5, the brightest star is Kitagawa (Gemini β), and the apparent magnitude is 1. 14.

Cancer (Latin: Cancer, astronomical symbol:? ), one of the zodiac signs, covers an area of 505.87 square degrees, accounting for 1.226% of the whole day. There are 23 stars in Cancer that are brighter than 5.5, the brightest star is Nobukuro (Cancer β), and the apparent magnitude is 3.52.

Leo (Latin: Leo, astronomical symbol:? ) One of the zodiac signs, with an area of 946.96 square degrees, accounting for 2.296% of the whole day. Among the 88 constellations in the whole day, this region ranks 12. There are 52 stars with Leo brightness greater than 5.5, the brightest star is Xuanyuan XIV (Leo α), and the apparent magnitude is 1.35.

Virgo is the second largest constellation in the whole sky, but in this constellation, only Cassiopeia is 0.9m, with four 3m stars, and the rest are darker than 4m.

Libra (Latin: Libra, astronomical symbol:) is one of the zodiac signs and one of the Ptolemaic constellations. Located between Virgo and Scorpio, this constellation has more than a dozen galaxies visible with 8-inch (20 cm) or larger telescopes. The four brightest stars in the constellation, α, β, γ and σ form a quadrilateral, and β and the spring triangle form a big diamond. Libra beta, whose middle name is "zubeneschamali", is the only star with green visible to the naked eye all day.