M8, M20, NGC 6559
作者
Wei-Hao Wang
|
典藏者
王為豪
500mm/F2.8 telescope
Canon 5D2 (astro-modified)
total exposure time 1.8 hour
more details in www.astrobin.com/79864/
Canon 5D2 (astro-modified)
total exposure time 1.8 hour
more details in www.astrobin.com/79864/