Chromosphere in Ca II K from 28.07.2025 (prominences in the inset)

 Posted: Aug 29th, 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
 Moskva Yugo-Zapadnaya Park Shkolnikov, Russia
 Jul 27th, 2025
463
Resolution: 1080x1080 px
Scale: 1464 KB
Chromosphere in Ca II K from 28.07.2025, on the inset one can see prominences associated with active region 4161.
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