Sunspot groups No. 3435 and No. 3438 on September 22, 2023
Photo description / processing
Sunspot groups No. 3435 and No. 3438, TAL-250K, prime focus 2150 mm, AstroSolar Photo aperture filter + SolarContinuum, ASI ZWO178mm camera. Binning 1, 100% scale from original. The image quality during shooting corresponds approximately to the first point on the Köppenheuer scale.
Technical information
- Telescope/Lens
- TAL-250K
- Camera
- ZWO ASI178MM
- Mount
- Sky-Watcher HEQ5 Pro
- Accessories
- Baader Planetarium AstroSolar Photo Film
- Software
- AutoStakkert! 3, AstroSurfase, Adobe Photoshop CS3
- Location
- Москва, Россия
- Date taken
Exposure









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