Boogyman and M78 swimming in hydrogen sea

The Boogeyman Nebula, formally known as LDN 43, is a dark nebula located roughly 1,400 light-years away in the constellation Serpens Cauda. Unlike glowing emission nebulae that shine brightly with energized gas, this object appears as an eerie silhouette against the star-filled background of the Milky Way. Thick clouds of interstellar dust block visible light from stars behind it, creating the striking illusion of a shadowy, ghost-like figure—hence its haunting nickname. The nebula’s sinuous, curved shape resembles a cloaked creature looming through space, which has made it a favorite target for astrophotographers seeking dramatic cosmic imagery.

Despite its ominous appearance, the Boogeyman Nebula is actually a stellar nursery in the early stages of star formation. Inside the dense dust clouds lies a young protostar known as RNO 91, which is actively gathering material from its surrounding environment. Powerful outflows from this newborn star carve cavities through the dark cloud, gradually dispersing the dust and shaping the nebula over time. Over millions of years, this hidden region will likely evolve into a small cluster of young stars, transforming the once-shadowy nebula into a brighter and more active region of space.

Integration:
Multiband
30×300″
2h 30′
15 Feb, 9 Mar

No filter
100×180″
5h
15 Feb, 8 Mar, 9 Mar

Totals
7h 30′

Imaging equipment

Telescope
William Optics Redcat 51

Camera
ZWO ASI2600MC Pro

Mount
Sky-Watcher Star Adventurer GTi

Filter
Optolong L-Ultimate 2"

Accessories
ZWO ASIAIR Mini
ZWO EAF

Software
Adobe Photoshop
Pleiades Astrophoto PixInsight

Guiding equipment
SVBony SV165 Mini 40mm f/4
ZWO ASI120MM Mini

Name: Maciej Enerlich