By Jill Jones | 2025-05-23
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AR4100 (formerly AR4079) is Back!
On 05/28/2025 10:21 am by David Hawkes | South Yorkshire, UK
AR4100 (formerly AR4079) is back and along with AR4099 in the south, is dominating the solar disk. Activity is currently fairly quiet, will it stay that way?
Skywatcher 200P 8” Newtonian, 9.5” Seymour Solar glass white light solar filter, Antares 1.5x Barlow lens, Nikon Z7 II.
Registax 6 and other minor edits.
