CFHT optical & NIR obs. of RR Lyrae in M15
收藏B2FIND2026-03-19 收录
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Messier 15 (NGC 7078) is an old and metal-poor post core-collapse globular cluster that hosts a rich population of variable stars. We report new optical (gi) and near-infrared...
梅西耶15（Messier 15，NGC 7078）是一个年老且贫金属的核塌缩后球状星团，拥有数量丰富的变星种群。本文报道了全新的光学（gi）与近红外……
