Sunspot data for 20 March 2021 of period 2021Q1: (PREV DAY - NEXT DAY)
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today we had clear skies over InFINNity Deck.
Observation date/time: 20 March 2021 @ 08:30 UTC Telescope: GTT60 (Galileo Type Telescope) Focal length: 1490mm (plano convex singlet) Aperture: 60mm Stop: 60mm (full aperture) Eyepiece: -200mm (plano concave singlet) Observation type: projection Reference: Earth's rotation axis ========================================================= Number of groups: 0 Number of sunspots: 0 --------------------------------------------------------- Total number of sunspots: 0 | |
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