Sunspot data for 22 November 2025 of period 2025Q4: (PREV DAY - NEXT DAY)
| Sun251122_1236UTC_sketch.jpg | Sun251122_1240UTC.jpg |
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 |  Click here for the sharpened image. |
today was grey, but around noon a small clearance allowed to observe. Transparency was reasonable, and the scintillation monitor reported good seeing on average (although visually large undulations affected the view). I made the following observation:
Observation date/time: 22 November 2025 12:36 UTC Telescope: GTT60 (Galileo Type Telescope) Focal length: 1490mm (plano convex singlet) Aperture: 60mm Stop: 30mm Eyepiece: -75mm (plano concave singlet, 24mm aperture) Observation type: projection (344mm distance, 80mm diameter) Reference: Earth's rotation axis Exposure (transparency): 0.580ms (using 82nm bandwidth green filter) Seeing (SSSMon): 1.4-1.5" (0.8" at best) =================================================================== Total number of sunspots: 8 | |
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