Sunspot data for 12 November 2022 of period 2022Q4: (PREV DAY - NEXT DAY)
| Sun221112_1244UTC_sketch.jpg | Sun221112_1249UTC.jpg |
|---|---|
 |  Click here for the sharpened image. |
Today we finally had clear skies with only 5% very thin cirrus. Transparency was good, and the scintillation monitor reported good to mediocre seeing on average. I made the following observation:
Observation date/time: 12 November 12:44 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): 0.190ms Seeing (SSSMon): 2.5-3.0" (2.0" at best) =================================================================== Total number of sunspots: 21 | |
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