Sunspots
Taken by Vishal Sharma on April 24, 2021 @
Greater Noida Extension, Uttar Pradesh, India
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Details:
Here is the 3D of Active Regions - AR2818, AR2820, AR2821.
3D surface generated on the basis of photon intensity within this ROI of the solar surface. All other undulating areas (other than the optically darker sunspot regions), are Granules formed due to the upward force of Thermal Cells.
Equipment Used:
•Celestron 127mm Maksutov
•Thousand Oaks Solar Filter
•iOptron MiniTower Mount
•ZWO ASI120 MC-S
•ZWO IR/UV Cut Filter
Software: Autostakkart, Photoshop, AstroImageJ
Location: My home balcony, Greater Noida Extension, UP, India
Photographer's website:
https://vishalastronomyforum.wordpress.com/
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