Sunspot data for 8 June 2024 of period 2024Q2: (PREV DAY - NEXT DAY)
| Sun240608_0812UTC_sketch.jpg | Sun240608_0819UTC.jpg |
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 |  Click here for the sharpened image. |
Today we had large patches of stratus, topped with some cirrus. Transparency in between was good, but the scintillation monitor reported mediocre seeing on average. I made the following observation:
Observation date/time: 08 June 2024 08:12 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): 0.450ms (using 82nm bandwidth green filter) Seeing (SSSMon): 3.0-4.0" (2.5" at best) =================================================================== Total number of sunspots: 39 | |
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