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主題: Gamma Delphini 海豚 瓠瓜二雙星 作者: peter 於 2018-08-10 21:23:27 https://www.facebook.com/photo.php?fbid=1748891258561206&set=pcb.1748891401894525&type=3&theater
(https://scontent.ftpe8-4.fna.fbcdn.net/v/t1.0-9/38860213_1748891201894545_3966458424488624128_n.jpg?_nc_cat=0&oh=516943b31a2ecb6990ca2fb6855227cc&oe=5BC6535B) (https://scontent.ftpe8-4.fna.fbcdn.net/v/t1.0-9/38782957_1748891261894539_741839163820605440_n.jpg?_nc_cat=0&oh=66a1c530b339c7e4b889a08dfb1f4523&oe=5BC78D9F) 瓠瓜二（海豚座γ），雙星，主星視星等4.27，伴星視星等5.14，複合星等4.1 WIKI https://en.wikipedia.org/wiki/Gamma_Delphini https://www.cloudynights.com/topic/131856-color-survey-gamma-delphini/ 主題: 回覆： Gamma Delphini 海豚 瓠瓜二雙星 作者: peter 於 2018-08-11 21:36:07 海豚 瓠瓜二雙星 |