Sunspot data for 4 March 2024 of period 2024Q1: (PREV DAY - NEXT DAY)
| Sun240304_1355UTC_sketch.jpg | Sun240304_1359UTC.jpg |
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 |  Click here for the sharpened image. |
Today we had clear skies, but with some contrails and the odd cirrus. Transparency was excellent, but the scintillation monitor reported poor seeing on average. I made the following observation:
Observation date/time: 04 March 2024 13:55 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 (344mm distance, 80mm diameter) Reference: Earth's rotation axis Exposure (transparency): 0.450ms (using 82nm bandwidth green filter) Seeing (SSSMon): 5.5-6.5" (4.0" at best) =================================================================== Total number of sunspots: 12 | |
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