Month: September 2024

Dark Nebula in the constellation Corona Australis

The Dark Nebula in the constellation Corona Australis, also known as the Corona Australis Molecular Cloud, is a dense region of interstellar dust and gas located about 430 light-years from Earth. This dark nebula is notable for its opaque appearance, as it blocks light from stars behind it, creating a stark, shadowy silhouette against the surrounding star field. Within this cloud, young stars are actively forming, and the nebula itself appears to be dotted with faint, reflection nebulae illuminated by these young stars. Its dark, dusty tendrils make it a fascinating example of a star-forming region hidden in shadow, offering a glimpse into the early stages of stellar evolution.

TelescopeAskar ACL200
Aperture50 mm
Focal length200 mm
MountiOptron HEM15
AutoguidingZWO ASI485MC, QHY Mini Guide Scope
CameraZWO 6200MC @0°C
Corrector
Filters
Exposure102x300s, Gain 100, bin 1×1,
Date2024-09-29

IC 2118 Witch Head Nebula

The Witch Head Nebula is a striking and eerie interstellar cloud of dust and gas located in the constellation Orion. Its distinct shape, resembling the profile of a witch’s face in profile, is created by the illumination of nearby stars. This nebula spans about 50 light-years across and is primarily composed of hydrogen gas, which glows faintly in the presence of ultraviolet radiation from neighboring stars. The nebula is a site of ongoing star formation, with young, hot stars embedded within its dusty tendrils.

I tried to capture this nebula several times, but the outcomes were always questionable. This time I had excellent sky conditions – no clouds, no humidity, and nothing that bothered me in creating finally the image I like.

TelescopeAskar ACL200
Aperture50 mm
Focal length200 mm
MountiOptron HEM15
AutoguidingZWO ASI485MC, QHY Mini Guide Scope
CameraZWO 6200MC @0°C
Filters
Exposure101x300s, Gain 100, bin 1×1,
Date2024-09-29