VVV catalog and light curves of bulge RRab Lyrae

Observational evidence has accumulated in recent years, showing that the Galactic bulge includes two populations, a metal-poor one and a metal-rich one, which in addition to...近年来，观测证据持续积累，表明银河核球（Galactic bulge）包含两类星族：贫金属星族与富金属星族，除此之外……