though solar activity has decreased somewhat, this image shows some prominences and long filaments on the solar surface. It seems that solar cycle 25 may…
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AR4384
Close up at the Solar Active Region AR4384 through my Svbony Sv503 102 ED telescope, and a Quark Chromosphere filter.
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Solar Limb and Prominence
Close up at the solar limb and a beautiful Prominence rising up. Captured from Mixquiahuala Hidalgo Mexico through my Sv503 telescope and a Quark filter.
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AR4366
Solar Active Region 4366 through the Svbony Sv503 102 ED telescope.
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Closeup at the AR4366
Extreme closeup at the Solar Active Region 4366 through the Svbony Sv503 102 ED telescope and a Daystar Quark Chromosphere filter.
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Protuberanza solare ad anello
Il Sole in H-Alpha ripreso la mattina di sabato 11 ottobre 2025. Sul bordo est era visibile una grande protuberanza ad anello, estesa per diversi…
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Sun 2025-12-2029
Good atmospheric conditions are prerequisites for good sky images based on the Earth’s surface. The Sun on December 29, 2025, was particularly favorable. We observe…
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GIANT SUNSPOT AR4274 IN VISIBLE LIGHT
AN ACTIVE SUPER SOLAR REGION IS CURRENTLY POINTED TOWARDS EARTH. ITS HIGH ACTIVITY ALLOWS US TO STUDY AND MARVEL AT ITS IMPRESSIVE SIZE AND GRANDEUR.…
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Grande brillamento classe X 5.1
Il grande brillamento solare X 5.1 del 11 novembre 2025 resterà una delle cose più spettacolari del Sole che ho mai ripreso. Quando ho saputo…
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Details of AR4257 and AR4262
I got this close up with lots of details of AR4257 and AR4262 through a thin layer or low clouds using my svbony Sv503 102…
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