NGC 6572 is a planetary nebula in the constellation Ophiuchus. It was discovered in 1825 by the German astronomer Friedrich Georg Wilhelm von Struve. According to several sources such …

2010年12月13日 · The NASA/ESA Hubble Space Telescope has turned its eagle eye to the planetary nebula NGC 6572, a very bright example of these strange but beautiful objects. …

100 years ago this object was described as one of the most curious objects in the heavens, a star surrounded by a bright green ellipse of fuzzy light. This was before much was really known …

One of the brightest planetary nebulae in the sky, NGC 6572's compactness and small size (averaging about 14 seconds of arc in diameter) precludes visual observation of the intricate …

ngc 3741 ，也称为 mcg 8-21-68 ， pgc 35878 和 ugc 6572 ，位于大熊座，是一个不规则的星系，是 m 109 星系群的成员之一。 太阳守（大熊座χ）恒星西南，太尊星（大熊座ψ）东南，坐 …

2021年7月19日 · Our object for the 150th monthly edition of the Observer’s Challenge is the tiny, but bright, planetary nebula NGC 6572, variously nicknamed the Emerald Nebula, the Blue …

Brief discussion of Uppsala General Catalog (UGC) objects 6500 to 6999, with links to corresponding NGC, IC and PGC objects

UGC 6572: irregular structure, with a slightly offset bright region. The color profile is steep, but the brighter spot doesn't seem to be of a different color than its immediate surroundings. UGC …

NGC 6572 is a relatively young planetary nebula, which only began to expand from its central star, HD 166802, a few millennia ago. In comparison to other similar nebulae, then, it is still …

2023年8月17日 · 性灵集（4195—4204）特殊星系（续） 作者：阙灿洪（贵州印江） 4195 十六字令·ngc 3741并序 这个不规则的星系团体弓弦，也称为pgc 35878和ugc 6572，位于大熊座， …