Sunspot data for 8 August 2022 of period 2022Q3: (PREV DAY - NEXT DAY)
| Sun220808_1001UTC_sketch.jpg | Sun220808_1005UTC.jpg |
|---|---|
 |  Click here for the sharpened image. |
This morning we had 50% cumuli east of us and only thin cirrus to the west, the observatory being right under this division. Transparency in between was excellent, but the scintillation monitor reported poor seeing on average. I made the following observation:
Observation date/time: 08 August 10:01 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): 0.160ms Seeing (SSSMon): 5.0-5.5" (3.5" at best) =================================================================== Total number of sunspots: 7 | |
InFINNity Deck... Astrophotography... Astro-Software... Astro Reach-out... Equipment... White papers...
Deep Sky... Solar system (Main)... Solar System (Asteroids)... Solar System (Meteors)... Solar System (Comets)... Man-made objects...
Sun Mercury Venus Moon Mars Jupiter Saturn Uranus Aurora Borealis