出典:Wikipedia
出典:『Wikipedia』 (2011/07/16 08:57 UTC 版)
HD 125072 (Gliese 542) is K3-IV class star in the constellation Centaurus. The components of the space velocity for this star are U=−18.5, V=−6.9 and W=−26.9 km/s. Based on the composition and kinematics of this star, it has an estimated age of about 10 billion years.