Mars on 2020-10-27 at 08:29 UT mean time of observation. The image shows Mare Sirenum to the right side of the disk and Mare Cimmerium to the left. The dark dot below Mare Sirenum is the crater Newton. Amazonis Planitia is above Mare Sirenum. The bright oval at 2:30 is Olympus Mons about to disappear over the western limb. It is apparently very bright, with its eastern slopes reflecting the evening sun.
Celestron Compustar C14 with TeleVue Powermate 2x and Point Grey Flea3 color camera. Best 7233 frames from 9 best videos, stacked and de-rotated in Winjupos.