Sun in the Ca-K line. 19.04.25 (AstroFest 2025)
Photo description / processing
First attempt at imaging the Sun in the calcium line through a new refractor and Herschel wedge. A two-part panorama (with edge defects). Shot handheld during AstroFest 2025.
Technical information
- Telescope/Lens
- SVBONY SV48P
- Camera
- ZWO ASI 224MC (color)
- Mount
- Celestron NexStar
- Accessories
- ND96-09, Antlia CaK 3nm 393.3nm, Клин Гершеля
- Software
- SharpCap, ASIVideoStack
- Location
- Д/0 Снегири, Истринский городской округ, МО, Россия
- Date taken
Exposure
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