机译:On the rotation of post-T Tauri stars in associations
Observ Nacl, BR-20921030 Rio De Janeiro, Brazil;
open clusters and associations : individual (TW Hydrae; beta Pictoris; Tucana; Horologium); stars : pre-main-sequence; stars : rotation; X-rays : stars; MAIN-SEQUENCE STARS; PICTORIS MOVING GROUP; ORION NEBULA CLUSTER; LOW-MASS STARS; ANGULAR-MOMENTUM EVOLUTION; SOLAR-TYPE STARS; V-SIN-I; BETA-PICTORIS; HYDRAE ASSOCIATION; STELLAR ROTATION;