10. What constellation is10?

According to the perpetual calendar, 10. 10 is a Libra. The best observation time for Libra is September 23rd-65438+1October 23rd. It is the seventh house of the zodiac, located in the southeast of Virgo. The four brightest 3m stars in the constellation, α, β, γ and σ form a quadrilateral, and the β star and the spring triangle form a big diamond. Visible latitudes are +65 and? Between 90 degrees.