Sunspot data for 29 January 2024 of period 2024Q1: (PREV DAY - NEXT DAY)
| Sun240129_1006UTC_sketch.jpg | Sun240129_1010UTC.jpg |
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 |  Click here for the sharpened image. |
Today started out with clear but hazy skies. Transparency was poor, but the scintillation monitor reported excellent seeing on average. I made the following observation:
Observation date/time: 29 January 2024 10:06 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): 1.500ms (using 82nm bandwidth green filter) Seeing (SSSMon): 1.3-1.5" (1.0" at best) =================================================================== Total number of sunspots: 7 | |
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