20#romantic_nok
不错,剧毒。。。 http://www.flickr.com/photos/mamayda/69746277/
A portion of the very large remenant of a supernova, located between Taurus and Auriga. This is about 20% of the entire structure that covers about four degrees - 8 Moon-widths! Imaged in H-alpha for 3 hours with Takahashi TOA-150 telescope, SBIG STL-11000M camera binned 2x2 on Paramount ME from home in Sacramento, CA
曝光3个小时,8个月亮的宽度(4度)。
20# romantic_nok
不错,剧毒。。。 http://www.flickr.com/photos/mamayda/69746277/
207618
A portion of the very large remenant of a supernova, located between Taurus and Auriga. This is about 20% of ...
northwolfwu 发表于 2009-10-19 12:57