Sunspot data for 22 March 2021 of period 2021Q1: (PREV DAY - NEXT DAY)

Sun210322_1000UTC_sketch.jpgSun210322_1006UTC.jpg


today we had quite a bit cumuli and stratus over InFINNity Deck, but as well some short periods of clear skies in between. With my new -150mm plano-concave eyepiece I now manage full disc at 10x magnification.
Observation date/time: 22 March 2021 @ 10:00 UTC
Telescope:             GTT60 (Galileo Type Telescope)
Focal length:          1490mm (plano convex singlet)
Aperture:              60mm
Stop:                  60mm (full aperture)
Eyepiece:              -150mm (plano concave singlet)
Observation type:      projection
Reference:             Earth's rotation axis

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Number of groups:      0
Number of sunspots:    0
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Total number of sunspots: 0

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