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Michael Teoh
Heng Ee Observatory, Penang, Malaysia

11/04/2021
11:38 am

Equipment Details:

Lunt LS152THa
Tele Vue 3x Barlow
QHY5L-II-M Camera

Post-processing Details:

Four pane mosaic
Stacked with AutoStakkkert!3
Wavelet adjustment with Registax 6
Composite, enhancement and false color with Photoshop 2020

Image Details:

Despite slowly fading, AR2891 still shows some interesting activities in hydrogen alpha wavelength.