| 词条 | NGC 4911 |
| 释义 |
| name = NGC 4911 | image = NGC 4911.jpg | image_size = 300px | caption = Hubble image of NGC 4911 (top center) | epoch = J2000.0 | constellation name = Coma Berenices | ra = 13h 00m 56.1s | dec = +27° 47' 25.5" | z = | dist_ly = 320 mly [1] | type = | appmag_v = 12.8 | size_v = 1,3 arc minutes | notes = Dreyer's description: 1st of 4, F, pL, *11 2' np | names = }} NGC 4911 is a disturbed, warped spiral galaxy with a bright prominent central starburst ring and located deep within the Coma Cluster of galaxies, which lies 320 million light years away in the northern constellation Coma Berenices.[1] NGC 4911 is believed to be interacting with its warped, barred lenticular companion (or any of its many other nearby companions), producing the enhanced star formation and shell-like appearance seen in optical images. The galaxy contains rich lanes of dust and gas near its centre. The existence of clouds of Hydrogen within the galaxy indicates ongoing star formation.[1] This is rare for a spiral galaxy to be situated at the heart of a cluster. References1. ^1 2 {{cite web | title = NASA Image of the Day | work = NGC 4911 | url = http://www.nasa.gov/multimedia/imagegallery/image_feature_1739.html | accessdate = 11 Aug 2010}} {{Ngc50}}{{galaxy-stub}} 3 : NGC objects|Coma Cluster|Coma Berenices (constellation) |
| 随便看 |
|
开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。