What constellation is this _ what constellation?

It is Gemini, one of the zodiac signs.

(Saturn, the brightest star in the above picture, is Saturn's planet, not Gemini's star, and does not belong to Gemini. )

Gemini is one of the zodiac signs, with an area of 5 13.76 square degrees, accounting for 1.245% of the whole day, ranking 30th among the 88 signs 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. The constellation is located at right ascension 7 h and declination +20x, and the Gemini center passes through the upper meridian on the night of June 5438+10/October 5 every year.

You can see the latitude change between+90 and 60. Extending the connecting line between Orion's beta star and alpha star to the northeast, we can meet two bright stars which are not far apart, among which the brighter one is Gemini's beta star with brightness of 1. 14, etc. The dimmer star is Alpha Gemini with a brightness of 1.97. A series of stars τ, ε, μ starting from α star is almost parallel to another series of stars τ, ζ, γ starting from β star.

In astrology, Gemini is the third house of the zodiac, and its birth date is from May +0, 265438 to June +0, 265438, representing impetuousness and communication.