Rotation periods of Group X candidate members

Gyrochronology is one of the methods currently used to estimate the age of stellar open clusters. Hundreds of new clusters, associations, and moving groups unveiled by Gaia and...回转年代学（Gyrochronology）是当前用于估算恒星疏散星团年龄的方法之一。盖亚（Gaia）卫星揭示了数百个新的疏散星团、星协和运动群，以及……