Here is my collection of solar images for the year 2023
Sun in white spectrum light with a few sunspots. First image with new lens in the refractor.
17 April 2023 - 1440UT - ISO400 - 1/2000s - LUMIX G110 - NH-APO
Lots of fine sunspots visible.
21 January 2023 - 1322UT - ISO200 - 1/2500sec - LUMIX G110 - Nighthawk 80/480mm
Same view a few minutes later magnified with an ED Barlow lens.
21 January 2023 - 1337UT - ISO640 - 1/500sec - LUMIX G110 - 2x ED Barlow - Nighthawk 80/480mm
Equipment
Optics : NH-APO StellarVue Nighthawk Modified Refractor d=80mm f=480mm APO FPL53 (f=1/6)
: Intes MK-67 Maksutov Type Reflector d=150mm f=1800mm (f=1/12)
Camera : NIKON D7000 DSLR unmodified (from 2011)
: Panasonic LUMIX G110 MFT System (from 2021)
: The Imaging Source DMK21AU4.AS monochrome USB highspeed camera
Filter : IR/UV Cut, Astronomik H-Alpha, Astronomik LRGB
add. optics : ED 2x Barlow lens, eyepiece projection
: 35mm, 50mm, 135mm and 200mm NIKON lenses available
: 2.8/60mm Sigma, 12 .. 60mm Leica for MFT system
Mount : VIXEN GP with MT1(RA) & MT1(DEC)
Controller : Littlefoot Controller (selfmade but defective) -> SD1 Controller
Guiding : PHD
Aquisition : DELL Notebook (Windows 10)
Image Processing : ImagesPlus, NeatImage 7, Registax 6, DeepSkyStacker, Gimp
latest list update : April 2023