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Sun with a New Sunspot, 


            Jarkko K. Laukkanen

Sun with a New Sunspot

Technical card

Resolution: 2000x2000

Date:April 11, 2019

Time: 11:00

Frames: 35

FPS: 0.25000

Focal length: 750

Seeing: 4

Transparency: 7

Locations: Kotiobservatorio, Rauma, Satakunta, Finland

Data source: Backyard


Sun has a new big sunspot. And my image shows a small light bridge forming on the top-right edge of the sunspot. According to today's (Sat) SpaceWeather, it often heralds the breakup of the sunspot.



Jarkko K. Laukkanen


Sun with a New Sunspot, 


            Jarkko K. Laukkanen