Sunspot data for 1 July 2026 of period 2026Q3: (PREV PERIOD - NEXT DAY)

Sun260701_0813UTC_sketch.jpgSun260701_0817UTC.jpg





Click here for the sharpened image.
today we had clear skies. Transparency was excellent, but the scintillation monitor reported poor seeing on average. I made the following observation: 
Observation date/time:   01 July 2026 08:13 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 (345mm distance, 80mm diameter)
Reference:               Earth's rotation axis
Exposure (transparency): 0.330ms (using 82nm bandwidth green filter)
Seeing (SSSMon):         5.0-6.5" (2.5" at best)

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Total number of sunspots:  65

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