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主題: 超新星 SN 2017fgc 在NGC474 NGC470 旁邊 mag +13.7 作者: peter 於 2017-07-30 10:44:20 http://www.skyandtelescope.com/observing/sky-surprises-new-comet-c2017-o1-scutum-nova-and-a-supernova-to-boot/
(http://wwwcdn.skyandtelescope.com/wp-content/uploads/SN-in-NGC-474_S.jpg) (http://wwwcdn.skyandtelescope.com/wp-content/uploads/SN2017fgc_NGC474_July-22_StanHowerton.jpg) |