By Michael Teoh | 2021-11-04
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![Community photo entitled by Michael Teoh on 11/04/2021 at Heng Ee Observatory, Penang, Malaysia](https://earthsky.org/upl/gravity_forms/6-d184048789a60d766a02a8e43117298b/2021/11/AR2891_20211104_0338_H3x.jpg)
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