EarthSky Community Photos

Submit your photo here. Comment or upvote on photo pages. Search via photographers' names. More improvements coming! To help, please donate.

Michael Teoh
Heng Ee Observatory, Penang, Malaysia
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.