Sunspot data for 24 July 2022 of period 2022Q3: (PREV DAY - NEXT DAY)

Sun220724_0905UTC_sketch.jpgSun220724_0910UTC.jpg





Click here for the sharpened image.
Today we had patches of cirrocumulus, but with large clearances in between. Transparency in between was excellent, and the scintillation monitor reported excellent seeing. I made the following observation: 
Observation date/time:   24 July 09:05 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 (349mm distance, 80mm diameter)
Reference:               Earth's rotation axis
Exposure (transparency): 0.160ms
Seeing (SSSMon):         1.5-2.0"

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Total number of sunspots:   16

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