By Michael Teoh | 2021-11-04
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On 11/04/2021 11:38 am by Michael Teoh| Heng Ee Observatory, Penang, Malaysia
Despite slowly fading, AR2891 still shows some interesting activities in hydrogen alpha wavelength.
Lunt LS152THa
Tele Vue 3x Barlow
QHY5L-II-M Camera
Four pane mosaic
Stacked with AutoStakkkert!3
Wavelet adjustment with Registax 6
Composite, enhancement and false color with Photoshop 2020
