Alnilam is the central star of Orion's Belt in the equatorial constellation of Orion. It has the Bayer designation ε Orionis, which is Latinised to Epsilon Orionis and abbreviated Epsilon Ori or ε …

参宿二（ε Ori / 猎户座ε），是全夜空第30亮的恒星，位于猎户座。西方则称之为Alnilam，在佛兰斯蒂德命名法中则称为猎户座46，距离地球约1980光年（606秒差距）。参宿二在猎户座中则 …

2024年12月11日 · Alnilam is the central star of Orion’s Belt, an asterism known since ancient times. Orion’s Belt is also formed by the bright stars Alnitak (Zeta Orionis) and Mintaka (Delta …

參 （ shēn ） 宿 （ xiù ） 二（ε Ori / 獵戶座ε）位於獵戶座，西方則稱之為Alnilam，在佛蘭斯蒂德命名法中則稱為獵戶座46。 參宿二 是全夜空第30亮的恆星，在獵戶座中則名列第4位，是一 …

2021年3月9日 · Alnilam is the middle star in the famous three-member belt of Orion, the Hunter. The belt is so easily recognizable because all three stars are spaced evenly in a (roughly) …

2020年1月30日 · Alnilam is around 537.000 times brighter than our Sun, it is the brightest star of Orion’s Belt. Because of this brightness, it illuminates a molecular cloud, NGC 1990, that …

2024年2月9日 · 位于三星中间的，就是参宿二，猎户座ε，英文名Alnilam，目视星等为1.64等，也是全天排名第29位的亮星，距离我们1980光年，它也是三星中距离我们最远的一颗。

Epsilon (ε) Orion, Alnilam, is a brilliant white star occupying the central position in Orion‘s belt. Alnilam, Anilam, Ainilam, and Alnihan are from Al Nitham, or Al Nathm, the String of Pearls, or, …

Alnilam, the blue supergiant star, has a variable brightness that ranks it as the 29th most luminousstar of all the known stars viewed from Earth. Its luminosity is the amount of energy …

Alnilam, also designated as ε Orionis (epsilon Orionis), is a variable and double hypergiant star of spectral class B0 in the constellation of Orion. Alnilam visual magnitude is 1.7, making it the …