LDN 1357, often referred to as the Helping Hand Nebula, is a striking dark nebula located in the vast molecular cloud complex of the Cepheus constellation. This dense region of cosmic dust and gas blocks background starlight, creating an intricate silhouette against the backdrop of the Milky Way. The nebula’s structure, resembling an outstretched hand, is shaped by interstellar turbulence and gravitational forces within the cloud.

Dark nebulae like LDN 1357 are crucial to the star formation process, as their dense, cold gas regions serve as stellar nurseries. This image, captured with deep exposure, highlights the subtle variations in opacity and texture within the nebula, revealing the complex interplay between dust, gas, and radiation. Observations in infrared and submillimeter wavelengths suggest ongoing star formation activity hidden within the obscuring dust, making LDN 1357 an intriguing target for further astrophysical study.

Image Description and Details :

This is the 9th object in the van der Bergh surrounded by LDN 1357 and 1355 in the constellation Cassiopeia.
Captured over 2 nights with a Celestion EdgeHD 9.25" at 2350mm focal length for a total of 18.625 hours using LRGB filters.

Copyright: Matthew Proulx