My Astro Images: M42 22.10.2011 RkBlog Astro Images All images Venus Mars Jupiter Uranus Saturn Solar Lunar Deep Sky M42 22.10.2011 Astronomik CLS-CCD; 40 x 30 sec; strong and light processing: 630 nm neutral oxygen - [O I] band; 20 x 300 sec: Raw [O I] stack
M42 22.10.2011 Astronomik CLS-CCD; 40 x 30 sec; strong and light processing: 630 nm neutral oxygen - [O I] band; 20 x 300 sec: Raw [O I] stack