Sunspot data for 28 March 2022 of period 2022Q1: (PREV DAY - NEXT DAY)
| Sun220328_1445UTC_sketch.jpg | Sun220328_1511UTC.jpg |
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Today we started out grey, but in the afternoon we had clear skies again, albeit with some very thin stratus. Transparency was reasonable, but seeing was reported poor to extremely poor by the scintillation monitor. I made the following observation:
Observation date/time: 28 March 14:45 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 (343mm distance, 80mm diameter) Reference: Earth's rotation axis Exposure (transparency): 0.230ms Seeing (SSSMon): 6.0-8.5" =================================================================== Total number of sunspots: 28 | |
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