u/Gregoire-LoveScience

https://preview.redd.it/t7uvhak9spxg1.jpg?width=3725&format=pjpg&auto=webp&s=5172f8350019c2ee0ff23fb5a03515d84c740f25

This is the first image of my mosaic!

Fineest details: 2.6 km on the lunar surface, or an accuracy of 1.395 arcseconds.

Tip for determining the resolution of your Moon images -> A website that lets you measure details on the lunar surface.

A Google Earth of the Moon 👇 https://trek.nasa.gov/moon/#v=0.1&x=19.420314669298286&y=35.14458425770572&z=5&p=urn%3Aogc%3Adef%3Acrs%3AEPSG%3A%3A104903&d=&locale=&b=moon&e=11.894680044053214%2C27.00371526893697%2C26.945949294543357%2C43.28545324647448&sfz=&w=

All you need to do is use a little bit of trigonometry to find the angular size in rad. Using proportionality, find the angle in degrees and multiply it by 3600 to get it in ["] (arcseconds).

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u/Gregoire-LoveScience — 25 days ago