By SALLY OTTOSON | 2021-12-17
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On 12/26/2021 12:44 pm by Michael Teoh | Website | Penang, Malaysia
The left and middle sunspot groups in AR2916 continue to grow.
APM-TMB 228/2050 Telescope
Lunt Solar Wedge
Baader ND filter OD 3.0
Baader Solar Continuum 540nm
3x Barlow
QHY5L-II-M Camera
Stacked with AutoStakkkert!3
Wavelet adjustment with Registax 6
Enhancement and false color with Photoshop 2020
3 Pane Mosaic