Dolphin Nebulae in Monochrome

SH2-308: The Dolphin-head Nebula, also designated as Sharpless 308, RCW 11, or LBN 1052, is an H II region located near the center of the constellation Canis Major, composed of ionised hydrogen. It is about 8 degrees south of Sirius, the brightest star in the night

Location: Chile

Telescope: CHI-4, 50 cm F3.6 Reflector

Filters: O-III

3 light frames stacked in Deep Sky Stacker for 30 min exposure.

Processed in Photoshop.

Data Acquired: Telescope live

Done