Sunspot data for 6 March 2022 of period 2022Q1: (PREV DAY - NEXT DAY)

Sun220306_1008UTC_sketch.jpgSun220306_1011UTC.jpg


Today again we had about 15% cumuli and some scattered and light altostratus (cirrostratus?). Transparency was good, seeing was reported mediocre by the scintillation monitor. I made the following observation:
Observation date/time:   06 March 10:08 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 (340mm distance, 80mm diameter)
Reference:               Earth's rotation axis
Exposure (transparency): 0.180ms
Seeing (SSSMon):         4.0-5.0"

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Total number of sunspots:   17

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