What constellation is Emperor I located in?

β Leo/β Leo, as the second brightest star in Leo, is a type A star. Its distance from the earth is about 36 light years (1 1 parsec), and its apparent magnitude is +2. 14, but its luminous power is 12 times that of the sun.

The position of Leo is also located at the tail of the lion. The name of this star is Tianjin IV. Ancient astronomers in China thought it was one of the five stars of the throne (Woo Ti Tsi): the emperor had 12 seats. ?

Emperors I is the second brightest star in Leo, A-type star, variable star, which belongs to shield delta variable star in classification, that is to say, the dimming range is not large, and the period is only a few hours. The age of this star is relatively young, estimated at around 400 million years old. The surface temperature of Emperor I is about 8500K, and its rotation speed is at least as high as120 km/s. ..