Sunspot data for 2 October 2022 of period 2022Q4: (PREV DAY - NEXT DAY)
| Sun221002_0918UTC_sketch.jpg | Sun221002_0923UTC.jpg |
|---|---|
 |  Click here for the sharpened image. |
Today we started out with large patches of stratus, topped with cirrus. Transparency was mediocre, but the scintillation monitor reported reasonable seeing on average. I made the following observation:
Observation date/time: 02 October 09:18 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 (349mm distance, 80mm diameter) Reference: Earth's rotation axis Exposure (transparency): 0.220ms Seeing (SSSMon): 3.0-3.5" (1.5" at best) =================================================================== Total number of sunspots: 32 | |
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