NGC 0973 (UGC 02048) spiral galaxy of type Sb in Triangulum (top center). IC 1815 is a spiral galaxy
of type SB0 located bottom center and the two galaxies left of IC 1815 are LEDA 213027 and LEDA
213028. Taken Dec. 12, 16 and 17, 2022. Imaged with Starlight Xpress’ SX-825 camera and a Celestron
EdgeHD 9.25 at f10, on a Losmandy G11/Gemini mount. The L subframes were 10 and 12 mintues binned
1x1, while the RGB subframes were 3 minutes binned 2x2, resulting in the following total exposures
L:R:G:B (in min) = 574:39:39:39. Captured with Nebulosity, calibrated, sigma combined in Siril
with other processing using PixInsight LE, Photoshop CS and GIMP. North is up.