This post is also available in: English (英語)
Jupiter 2021 05-13～07-1707-18～08-05
Color,UV,CH4,IR(685,1000nm) 45㎝ Newtonian telescope
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This post is also available in: English (英語)
Jupiter 2021 05-13～07-1707-18～08-05
Color,UV,CH4,IR(685,1000nm) 45㎝ Newtonian telescope