Sh2-73 is a visible reflection nebula in the constellation of Hercules. It was mistakenly included in the Sharpless catalog as an emission nebula. We now know that the nebula is simply a …

2023年5月16日 · Sh2-73是武仙座中可见的共耀星云。 最初被认为是由处于恒星形成区的发射星云，后来发现其实是由周边星系照亮的星间物质，即为共耀星云。 Sh2-73是最接近太阳系的星 …

2015年5月6日 · Sh2-73 is located in the constellation Hercules and was mistakenly included in the Sharpless catalog as an emission nebula. We now know that the nebula is simply a …

Hydrogen emissions are dominated by a red colour and result from adsorption of (generally UV) radiation and reemission in the visible spectrum. In contrast, Sh2-73 simply reflects back the …

SH2-73 - Integrated Flux Nebula Show astrometry data Sharpless 73 (also known as LBN 105), in the constellation Hercules, was mistakenly added to the Sharpless catalog as an emission …

2022年7月16日 · SH2-73 is a molecular cloud located high over the galaxy's core with a galactic latitude of about 45 degrees. In this case, the cloud is seen by the reflected light from the …

At 700 light years away, it is one of the closest molecular clouds to earth. It is about 1.5 degrees wide, which at that distance corresponds to a width of 20 light years. Our apparent view of this …

Sh2-73 is located in the constellation Hercules and was mistakenly included in the Sharpless catalog as an emission nebula. With no association with a nearby hot star, to ionize gas, we …

2019年12月23日 · Sh 2-73（反射星雲？）, 光度：– mag, 直径：75′ , 分類：E+R? Sh 2-73は、別名LBN 105、MBM 40、IREC 53と呼ばれる局所分子雲です。 この星雲では星形成の兆候は …

2024年6月7日 · sh2-73一片并不华丽的暗星云，不过却是春季非常适合拍的目标！ 精选 拍摄地点: 河北省雄安新区容城县东方道 中国