Sunspot data for 14 July 2023 of period 2023Q3: (PREV DAY - NEXT DAY)
| Sun230714_1016UTC_sketch.jpg | Sun230714_1022UTC.jpg |
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 |  Click here for the sharpened image. |
Today we had 95% cumuli. Transparency in between was good, but the scintillation monitor was not able to report seeing due to too small gaps in the cloud cover. I made the following observation:
Observation date/time: 14 July 2023 10:16 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 (351mm distance, 80mm diameter) Reference: Earth's rotation axis Exposure (transparency): 0.500ms (using 82nm bandwidth green filter) Seeing (SSSMon): not measured, but good =================================================================== Total number of sunspots: 37 | |
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