Telescope/Lens:SVBONY SV48P 90/500 F5.5, МАК 127/1500 mm
Camera:ZWO ASI 224MC (color)
Mount:Celestron NexStar 127 SLT
Software:SharpCap 4.1, ASIVideoStack_1.15
Accessories:Antlia CaK 3nm 393.3nm, Клин Гершеля
D Hotoshino Selijarovskiy R-N, Russia
Jun 15th, 2025
418
3
Chromosphere in the Ca II K line (393.3 nm) and active region No. 4114 (in visible light) from 15.06.25. Wolf number = 148.
Active region No. 4114 was the source of two powerful flares (M8.4 and M6.3), recorded on June 15 and 16.
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