M42, the great nebula in Orion. 100mm f/9 Sky-Watcher apochromat, focal-plane photo with Nikon D3100, 22 exposures 30 seconds at 3200 ISO, stacked in Siril and adjusted to subtract San Francisco’s sky-glow with Pixelmator.
M42
Published inAstronomy
Swashbuckling Anthropomorphic Wolf Space Cadets In Space!
Be First to Comment