IC 5152

Irregular Spiral Galaxy, Indus

October 2025. Observatorio El Sauce, Chile

IC 5152 is an irregular galaxy 5.8 million light-years from Earth in the constellation Indus. It was discovered by DeLisle Stewart in 1908. It is an open question as to whether it is an outlying member of the Local Group. It is one of the easiest galaxies to resolve into stars, but there is a bright (magnitude 7.7) foreground star (HD 209142) right in front of it that makes deep observations difficult.

Telescope: Planewave CDK17 (FR) f4.5
Mount: Astro Physics 1600GTO
Camera: QHY16200A/ Integral FW
Guider: Agena Starguide II / ZWO ASI178MM
Filters: Astronomik 36mm LRGB

L: 50×10 mins = 500 mins, R: 24×10 mins = 240 mins, G: 24×10 mins = 240 mins, B: 18×10 mins = 180 mins

Total Imaging Time: 19h 20m

Data Imaged remotely on 7 nights during October, 2025.
Imaged from Observatorio El Sauce, Chile, in partnership with Fred Espenak.
Data acquisition & Processing by David Churchill.