Sunspot data for 1 November 2021 of period 2021Q4: (PREV DAY - NEXT PERIOD)
| Sun211101_0939UTC_sketch.jpg | Sun211101_0941UTC.jpg |
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Today we had clear skies with some large fields of dense cumuli and quite some wind (5Bft). Transparency was reasonable, seeing was reported excellent by the scintillation monitor, but again with low frequency undulation. I made the following observation:
Observation date/time: 01 November 09:39 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): 1.0"-1.5" =================================================================== Total number of sunspots: 10 | |
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