Constellation balance _ Libra

It's called Libra.

Libra, also translated as Libra (English name: Libra), was born on September 23rd-65438+1October 23rd. Located in the east of Virgo and the west of Scorpio, it is the seventh house of the zodiac.

Libra, the seventh house of the zodiac, is in the southeast of Virgo and also belongs to the zodiac. The four brightest 3m stars α, β, γ and σ in the constellation form a quadrilateral, and the β star and the spring triangle form a big diamond, so you can find this constellation. Latitude varies between +65 and? It is completely visible between 90 degrees.

Extended data:

Important main star

Libra α (Zubenelgenubi) and Zubenelgenubi (South Claw) are two visual binaries, which are composed of α 1 with brightness of 5.2 and α2 with brightness of 2.8, showing blue and white.

Libra Zubeneschemali and Zubeneschemali (North Claw), a blue dwarf with a spectral classification of B8 and an apparent magnitude of 2.6, are the only green stars visible to the naked eye.

Libra σ (70%), Zubenelakrab (scorpion's claw), eclipse star. Although Libra σ is in Libra, not on the boundary of Libra, it was previously called Scorpio γ, and it didn't become Libra σ until AD 185 1 year (Benjamin Gould answered).

Libra δ (Pleiades Zeng Yi), also known as South Australia, is an eclipsing binary star like Perseus β. Eclipsing binary stars are two stars that periodically eat each other. From the perspective of the earth, their brightness will change. The magnitude variation of Libra δ is +4.8 to +5.9, and the light variation period is 2.3 days.

Baidu encyclopedia-Libra