Sunspot data for 24 March 2021 of period 2021Q1: (PREV DAY - NEXT DAY)
| sun210324_0945UTC_sketch.jpg | Sun210324_1000UTC_WL.jpg |
|---|---|
![]() | ![]() |
This morning we had some light stratus, but during the clearest moments I made the following observation:
Observation date/time: 24 March 2021 @ 09:45 UTC
Telescope: GTT60 (Galileo Type Telescope)
Focal length: 1490mm (plano convex singlet)
Aperture: 60mm
Stop: 30mm
Eyepiece: -150mm (plano concave singlet)
Observation type: projection (@380mm distance, 51mm diameter)
Reference: Earth's rotation axis
==================================================================
Number of groups: 2
Group 1:
Number of sunspots: 1
Group 2:
Number of sunspots: 3
------------------------------------------------------------------
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


