Eared prominence [overview frame bin2, color], 23.08.2026

Antlia 200mm DERF, achromat 204/1800, Baader TZ4s telecentric, two Lunt40s, BF from the combo Quark, and an IMX428 camera.
Full frame bin2 12-bit, 109 fps, auto flat, histogram fill 65%. AS!4, post-processing in C++, 100% GIF.
Seeing 3/5, strong wind.

23.08.2026 07:35:58 - 08:25:27.
161 frames in the animation, single frame: 3000 frames, gain 70, exposure 1.9 ms.