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主題: 7P/Pons-Winnecke 2021 作者: peter 於 2021-06-09 19:30:27 http://www.aerith.net/comet/catalog/0007P/2021.html
(http://www.aerith.net/comet/catalog/0007P/2021-mag.gif) https://theskylive.com/where-is-7p http://astro.vanbuitenen.nl/comet/7 https://twitter.com/Komet123Jager/status/1400778613033680896 https://www.cloudynights.com/topic/770775-first-glimpse-of-125-mag-comet-7p-pons-winnecke/ |