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主題: NGC4631 4627 _ngc4490 作者: peter 於 2026-02-12 08:30:20 NGC4631
https://www.facebook.com/photo?fbid=25855647074094688&set=pcb.25855648027427926 WIKI NGC 4631 and NGC 4627 https://en.wikipedia.org/wiki/NGC_4631_Group NGC4490 https://www.facebook.com/photo?fbid=25855647477427981&set=pcb.25855648027427926 |