Sunspot data for 24 May 2021 of period 2021Q2: (PREV DAY - NEXT DAY)
| Sun210524_1340UTC_sketch.jpg | Sun210524_1343UTC.jpg |
|---|---|
 |  |
After a grey morning we had 50% cumuli, through which I managed the following observation:
Observation date/time: 24 May 2021 @ 13:40 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 (350mm distance, 80mm diameter) Reference: Earth's rotation axis =================================================================== Total number of sunspots: 4 | |
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