Sunspot data for 24 April 2021 of period 2021Q2: (PREV DAY - NEXT DAY)
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today we had lousy morning with stratus and 95% cumuli. Still I managed to make the following observation trough the haze:
Observation date/time: 24 April 2021 @ 08:45 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
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Number of groups: 1
Group 1:
Number of sunspots: 5
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Total number of sunspots: 5
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