網頁Dense starfield around the red supergiant star St2-18 (brightest star in the image) as seen from the 2MASS astronomical survey. The picture was published in 2003. Stephenson 2 … 網頁2024年8月18日 · 2. Ditemukan 31 tahun lalu Bintang Stephenson 2-18 yang berada di tengah gambar (dok. Université de Strasbourg/CNRS) Nama bintang Stephenson 2-18 diambil dari penemunya, yaitu Charles Bruce Stephenson pada 1990. Astronom asal Amerika Serikat ini menemukan gugus bintang terbuka yang dinamai Stephenson 2 …
Largest Star in the Universe is Stephenson 2-18 - YouTube
網頁Stephenson 2-18. Stephenson 2-18's (St2-18) mass compared with our Sun's. St2-18 compared with other stars, with it's radius shown. Ditto, but with brightness shown instead. St2-18's size compared with our Sun. Light takes 8.7 hours to go around St2-18, while the fastest plane takes about 500 years. St2-18 placed at the center of the Solar System. 網頁스티븐슨 2-18 좌표: 18 h 39 m 02.3709 s, −06° 05′ 10.5357″ 스티븐슨 2-18 ( 영어: Stephenson 2-18, St2-18)은 지구에서 약 18,900광년 떨어진 적색 초거성 또는 극대거성 이다. 1990년 미국의 천문학자 찰스 브루스 스티븐슨 (Charles Bruce Stephenson)이 발견한 산개성단 스티븐슨 2 (Stephenson 2) 에 존재하는 40개의 적색 초거성 중 하나이다. alexandria ocasio cortez programme
스티븐슨 2-18 - 위키백과, 우리 모두의 백과사전
網頁Stephenson 2-18 (St2-18, 史蒂文森2-18 ),又稱 Stephenson 2 DFK 1 或RSGC2-18,是位於 盾牌座 的一顆紅超巨星。. 由美國天文學家 查爾斯·布魯斯·史蒂文森 (Charles … 網頁史蒂芬2-18、史蒂芬森2DFK1、 RSGC2 -18、 2MASS J18390238-0605106、 IRAS 18363-0607. 參考資料庫. SIMBAD. 资料. 天球赤道座標 : 18 h 39 m 02.3709 s ,−-06° 05′ … 網頁The photosphere or effective temperature of Stephenson 2-18 is around 3200 K. Because red supergiant stars are cool in nature. The exact mass of the St2-18 is not known yet, … alexandria ocasio cortez parents nationality