Observation by Alan Snook: Moon -Theophilus

Uploaded by

Alan Snook

Observer

Alan Snook

Observed

2026 Jan 24 - 17:27

Uploaded

2026 Jan 25 - 11:28

Objects

The Moon

Equipment
  • Altair Astro 130EDT refractor, ZWO ASI662MC, UVIRBlock.
Exposure

4ms, best 50% of 10,000 frames.

Location

Kent, UK

Target name

Western Nectaris, Sinus Asperitatis

Title

Moon -Theophilus

About this image

Lately, if I don't image through cloud then I don't image...  at least the seeing was stable. Notice the apron of impact melt around the outside of the rim of Theophilus. It is most obvious in the north, because the crater rim there is lower than the south rim.  On the bottom edge of the image, below Theophilus, note how the north-east rims of Beaumont and Fracastorius have subsided into the Nectaris basin. 

Files associated with this observation
Like this image
Copyright of all images and other observations submitted to the BAA remains with the owner of the work. Reproduction of work by third parties is expressly forbidden without the consent of the copyright holder. By submitting images to this online gallery, you grant the BAA permission to reproduce them in any of our publications.