Chromosphere in Ca II K and photosphere at 540nm. 24.05.25

 Posted: May 27th, 2025
Technical Info
Telescope/Lens: SVBONY SV48P 90/500 F5.5
Camera: ZWO ASI 224MC (color)
Mount: Celestron NexStar
Software: SharpCap 4.1, ASIVideoStack_V1.15.1
Accessories: Antlia CaK 3nm 393.3nm, Клин Гершеля, Фильтр Player One Photosphere 7.5nm (540 nm)
 Moskva Yugo-Zapadnaya, Russia
 May 24th, 2025
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Comparison of the solar chromosphere in the Ca II K line (393.3 nm) and the photosphere at 540 nm. 24.05.25. Wolf number = 108.
Resolution: 1440x1080 px
Scale: 1622 KB
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