IC 410 - The Tadpole Nebula

(click image for full resolution)

By Ken Crawford at Rancho Del Sol Observatory using a 20" RCOS Carbon Truss Ritchey-Chrétien Telescope.

RCOS 20" Truss / Paramount ME
Ha =180 minutes unbinned
SII = 150 minutes Binned 2x2
OIII = 90 minutes Binned 2x2
CCDAutoPilot for unattended imaging With MaxDL 4 and Processed in CCDStack