IC 4592, the Blue Horse Head Nebula
作者
Wei-Hao Wang
|
典藏者
王為豪
500mm/F2.8 telescope
Nikon D800 (astro-modified)
total exposure time = 4 hr
more details in www.astrobin.com/359114/
Nikon D800 (astro-modified)
total exposure time = 4 hr
more details in www.astrobin.com/359114/