Spitzer Survey of Stellar Structure in Galaxies
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The Spitzer Survey of Stellar Structure in Galaxies (S4G) is a volume-, magnitude-, and size-limited survey of over 2300 nearby galaxies at 3.6 and 4.5μm. This is an extremely...
星系恒星结构斯皮策巡天（Spitzer Survey of Stellar Structure in Galaxies，S4G）是一项基于体积、星等与尺寸约束的巡天项目，针对2300余颗邻近星系在3.6μm与4.5μm波段开展观测。该项目极具……
