主題: 土衛 Titan 掩星 HD 207123 美洲才能看 作者: peter 於 2022-07-07 16:43:56 https://skyandtelescope.org/astronomy-news/titan-occults-a-bright-star-mira-awakens-and-comet-panstarrs-shines/
Saturday morning, July 9th, Saturn's brightest and largest moon Titan (magnitude 8.5) will occult the 8.8-magnitude star HD 207123 http://iota.jhuapl.edu/20220709TitanNew.htm https://earthsky.org/tonight/saturns-moon-titan-will-occult-star-july-9-2022/ (https://earthsky.org/upl/2022/07/Map-of-Titan-occultation-IOTA.jpg) 主題: 回覆: 土衛 Titan 掩星 HD 207123 美洲才能看 作者: peter 於 2022-07-11 16:34:49 https://familystar.org.tw/index.php?option=com_smf&Itemid=45&topic=36801.0
|