Yoshihide Yamanaka/NGC7023
Photographer: Yoshihide Yamanaka (JAPAN) Date: July 25. 2008,
Astro 400D (temp 22℃,CMOS 6℃), ε180ED , ISO400, 6 x 20min=120min exposure.
software : RAP2,PhotoshopCS3 no dark flame, flat only
Photographer: Yoshihide Yamanaka (JAPAN) Date: July 25. 2008,
Astro 400D (temp 22℃,CMOS 6℃), ε180ED , ISO400, 6 x 20min=120min exposure.
software : RAP2,PhotoshopCS3 no dark flame, flat only