M31-The Andromeda Galaxy and compainions M32 & M110ДЄstro-Tech AT65EDQ 65mm f/6.5 ED quadruplet astrograph, ZWO ASI294MC Pro,Д«aader Neodymium Light Pollution Filter. ZWO ASI294MC Pro, ZWO DUO Narrowband Filter. Sadr Complex-Nebuleous area in Cygnus centered on Gamma Cygni Stacked, combined processed in Siril by Tracy Tuttle Stacked, combined processed in Nebulosity 4.0Дarks used for noise reduction. 13 x 120second images.Дarks used for Noice Reduction. Stacked, combined processed in Nebulosity 4.0 20 x 120second images.Д«ad Pixel Map used for noise reduction. No Flats or BiasesДЄstro-Tech AT65EDQ 65mm f/6.5 ED quadruplet astrograph, Stacked, combined and processed in Nebulosity 4.0ДЄstro-Tech AT65EDQ 65mm f/6.5 ED quadruplet astrograph, sBIG ST-8300 1ењ†00second sub.Дark used for noise reduction. Can add 0.8x focal reducer/field flattener FL=704mm Orion Atlas EQ-GДЄutoguider: 50mm Orion StarShoot w/PHD2 guiding software.Дeep Sky: (click on image for large version.)ДЄstro-Tech AT65EDQ 65mm f/6.5 ED quadruplet astrograph, sBIGST-8300 21x30 second subs.Дarks used for noise reduction. Telescope: Televue TV-102mm f/8.6 Apochromatic Refractor. Image Post-Processing Sofware: Siril, Nebulosity, GIMP. Image Aqusition/Pre-Processing Software: Nebulosity. More than 80% transmission at Ha line 656.3nm.ДЄutoguider: Orion w/50mm Orion StarShoot autoguider w/PHD2 guiding software. ZWO DUO Filter-90% transmission at OIII line 486.nm1, 496nm and 501nm. Telescope: Astro-Tech AT65EDQ 65mm f/6.5 ED quadruplet astrograph.ДЇilters: 2' Baader Neodymium Moon & Skyglow Filter.