Sh2-115 – An Emission Nebula in Cygnus + Rani Astro + L-UItimate
Sh2-115 – An Emission Nebula in Cygnus
Credits: Rani Astro
Filters: Optolong L-UItimate 3nm dualband filter
Sh2-115 – An Emission Nebula in Cygnus
Here is Sh2-115, a vast emission nebula located in the constellation of Cygnus, approximately 7,500 light-years from Earth.
This region of ionized gas, illuminated by young massive stars, reveals beautiful filaments and intricate structures.
The colors reveal the different gases:
Hα: ionized hydrogen
SII: ionized sulfur
OIII: ionized oxygen
Imaging telescope: William Optics RedCat 61
ASI2600MC Pro
AM5
ASI120MM Mini
EAF Autofocus
ASIAir Plus
Lights : 6 nights
Optolong L-Ultimate 2" — 17 h
SII 3 nm SERIES PRO 2" — 12 h
Flats : 40
Darks: 30
Bortle: 5
Processing : PixInsight
Hope you like it.





