The Cassiopeia/Cepheus Border
作者
Wei-Hao Wang
｜
典藏者
王為豪
500mm/F2.8 telescope
Nikon D800 (astro-modified)
6-frame mosaic
total exposure time = 9.2 hr
more details in www.astrobin.com/244147/
Nikon D800 (astro-modified)
6-frame mosaic
total exposure time = 9.2 hr
more details in www.astrobin.com/244147/
