Sunspot data for 31 May 2022 of period 2022Q2: (PREV DAY - NEXT DAY)
| Sun220531_0802UTC_sketch.jpg | Sun220531_0805UTC.jpg |
|---|---|
 |  Click here for the sharpened image. |
Today the sky is covered with cirrus and stratus of varying thickness and is bound to stay that way all day. Despite that a few moments of less cloud cover allowed observation. Transparency was poor, and the scintillation monitor reporting good to poor seeing. I made the following observation:
Observation date/time: 31 May 08:02 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): 0.220ms Seeing (SSSMon): 3.0-5.0" =================================================================== Total number of sunspots: 6 | |
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