Sunspot data for 25 November 2022 of period 2022Q4: (PREV DAY - NEXT DAY)

Sun221125_1432UTC_sketch.jpgSun221125_1434UTC.jpg





Click here for the sharpened image.
Today we had about 20% cumuli. Transparency was extremely poor, but the scintillation monitor reported reasonable to good seeing on average. I made the following observation: 
Observation date/time:   25 November 14:32 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 (341mm distance, 80mm diameter)
Reference:               Earth's rotation axis
Exposure (transparency): 0.680ms
Seeing (SSSMon):         2.2-2.7" (1.2" at best)

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Total number of sunspots:   8

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