Sunspot data for 13 October 2022 of period 2022Q4: (PREV DAY - NEXT DAY)
| Sun221013_1535UTC_sketch.jpg | Sun221013_1546UTC.jpg |
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 |  Click here for the sharpened image. |
Today it was fully overcast until the end of the afternoon. The transparency was poor, and the scintillation monitor reported poor seeing on average. I made the following observation:
Observation date/time: 13 October 15:35 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 (347mm distance, 80mm diameter) Reference: Earth's rotation axis Exposure (transparency): 0.340ms Seeing (SSSMon): 4.5-5.5" (1.8" at best) =================================================================== Total number of sunspots: 8 | |
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