LDN 877
LDN 877 is part of a broader complex of dark nebulae within Cygnus, a region rich with interstellar dust and active star-forming regions. Observing and studying such nebulae provide valuable insights into the processes of star formation and the structure of the interstellar medium. Dark nebulae are dense clouds of gas and dust that obscure the light from background stars and other celestial objects, appearing as dark patches against the brighter backdrop of the Milky Way or other luminous regions.