Sunspot data for 3 February 2024 of period 2024Q1: (PREV DAY - NEXT DAY)
| Sun240203_1029UTC_sketch.jpg | Sun240203_1226UTC.jpg |
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 |  Click here for the sharpened image. |
Today it was about 95% overcast, with a few gaps. Transparency in those gaps was good, but the scintillation monitor had trouble measuring seeing (it appeared to be reasonable). I made the following observation:
Observation date/time: 03 February 2024 10:29 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): 0.500ms (using 82nm bandwidth green filter) Seeing (SSSMon): 4.0-6.0" (3.5" at best) =================================================================== Total number of sunspots: 35 | |
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