Sunspot data for 1 April 2022 of period 2022Q2: (PREV PERIOD - NEXT DAY)
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Last night we had heavy snowfall and this morning we had a thin stratus, just thin enough to observe. Transparency was poor, but seeing was reported reasonable by the scintillation monitor. I made the following observation:
Observation date/time: 01 April 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 (343mm distance, 80mm diameter) Reference: Earth's rotation axis Exposure (transparency): 0.430ms Seeing (SSSMon): 3.5-4.0" =================================================================== Total number of sunspots: 25 | |
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