主題: 心宿二Antares 參宿四 Betelgeuse SIZE 那個大? 作者: peter 於 2022-10-19 09:26:05 心宿二Antares 參宿四 Betelgeuse SIZE 那個大? https://www.cloudynights.com/topic/392711-which-is-bigger-betelgeuse-or-antares/?fbclid=IwAR1EkYlJ09w8KNgPmuUj1wSltF9LqsSLOeFf0NIQgF1bXh-gMtYF-pnfsRI https://www.facebook.com/photo.php?fbid=10160385560425762&set=p.10160385560425762&type=3 Antares is a binary system, so you must be talking about Antares A. Antares A has a radius of 883 R☉. Betelgeuse is at an approximate 887 R☉ slightly larger than Antares A—though, “slightly” bigger here still means a difference in diameter of almost 5.57 million km. https://www.quora.com/Is-Antares-the-star-bigger-than-Betelgeuse (https://www.quora.com/Is-Antares-the-star-bigger-than-Betelgeuse) 主題: 回覆: “心宿二Antares 參宿四 Betelgeuse ” SIZE 作者: peter 於 2022-10-22 11:04:28 https://www.star-facts.com/antares/
Very Large Telescope Interferometer red supergiant star Antares 心宿二 . (https://www.star-facts.com/wp-content/uploads/2019/11/Antares-surface.webp) WIKI https://en.wikipedia.org/wiki/Antares 太陽的 680倍 參宿四 Betelgeuse 太陽的 764 倍 https://www.eso.org/public/news/eso2003/ 主題: 回覆: 心宿二Antares 參宿四 Betelgeuse SIZE 那個大? 作者: peter 於 2022-10-22 11:06:28 最大 https://familystar.org.tw/index.php?option=com_smf&Itemid=35&topic=26939.0 |