Sunspot data for 23 March 2021 of period 2021Q1: (PREV DAY - NEXT DAY)

Sun210323_0940UTC_sketch.jpgSun210323_0950UTC.jpg


This morning, despite hazy skies, I managed to get yet another observation: 
Observation date/time: 23 March 2021 @ 09:40 UTC
Telescope:             GTT60 (Galileo Type Telescope)
Focal length:          1490mm (plano convex singlet)
Aperture:              60mm
Stop:                  30mm
Eyepiece:              -150mm (plano concave singlet)
Observation type:      projection
Reference:             Earth's rotation axis

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Number of groups:      1
Number of sunspots:    1
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Total number of sunspots: 1

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