September 3, 2019
Small sunspot group present, named 2748. The magnetic polarity of the group showed that it was a member of Solar Cycle 24 (according to SpaceWeather.com). Equipment: 150 mm achromatic refractor, Quark Chromosphere for H-alpha images, Herschel wedge for white light images, ASI 174MM. Seeing 7/10.
A short animation showing the activity inside 2748 during a period of 20 minutes. Imaged in H-alpha light with the 150 mm instrument.
Address
ISS Solar Observatory
Space Plasma and Magnetometry Laboratory
Institute of Space Science - INFLPR Subsidiary
Atomisilor Street, no. 409
077125 Magurele, Ilfov
ROMANIA
Contact
Maximilian Teodorescu
+40 21 4574471
tmaxim@spacescience.ro
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