By Kannan A | 2022-03-30
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On 03/30/2022 11:38 am by Michael Teoh | Website | Heng Ee Observatory, Penang, Malaysia
AR2975 continue to grow with 20 sunspots in the group. It is very active in hydrogen alpha wavelength.
APM-TMB 228/2050 Telescope
Lunt Solar Wedge
Baader ND filter OD 3.0
Baader Solar Continuum 540nm
Tele Vue 3x Barlow
QHY5L-II-M Camera
Stacked with AutoStakkkert!3
Wavelet adjustment with Registax 6
Enhancement and false color with Photoshop 2020
