Crescent_Nebula_June-27-2022_EON130T_G11_QHY168C-10C_AllFilters_CelestronOAG_flat
Crescent nebula, imaged night of June 27 2022, from backyard in Sunnyvale California. Camera is QHY168C at -10C, mount is Losmandy G11 with Gemini-1. Autoguided with PHD2 using Celestron OAG, with ZWO ASI224 autoguide camera. Equipment run by NINA. This is a stack of 8 subs of 300 sec each, using DeepSkyStacker with LogSqRt of luminance stretching. Added Halpha filtered image as Red. Added Televue Nebustar filtered image (Hbeta+Oxygen3 as Blue layer. Added UVIR color layer, with no filter.
Crescent_Nebula_June-27-2022_EON130T_G11_QHY168C-10C_AllFilters_CelestronOAG_flat
Crescent nebula, imaged night of June 27 2022, from backyard in Sunnyvale California. Camera is QHY168C at -10C, mount is Losmandy G11 with Gemini-1. Autoguided with PHD2 using Celestron OAG, with ZWO ASI224 autoguide camera. Equipment run by NINA. This is a stack of 8 subs of 300 sec each, using DeepSkyStacker with LogSqRt of luminance stretching. Added Halpha filtered image as Red. Added Televue Nebustar filtered image (Hbeta+Oxygen3 as Blue layer. Added UVIR color layer, with no filter.