Sunspot data for 14 April 2026 of period 2026Q2: (PREV DAY - NEXT DAY)
| Sun260414_1441UTC_sketch.jpg | Sun260414_1444UTC.jpg |
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 |  Click here for the sharpened image. |
today we had clear skies, but observations had to wait until the afternoon. Transparency was excellent, but the scintillation monitor reported mediocre seeing on average. I made the following observation:
Observation date/time: 14 April 2026 14:41 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 (345mm distance, 80mm diameter) Reference: Earth's rotation axis Exposure (transparency): 0.380ms (using 82nm bandwidth green filter) Seeing (SSSMon): 4.0-4.5" (3.0" at best) =================================================================== Total number of sunspots: 9 | |
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