xkcd #3219: Planets and Bright Stars
xkcd #3219: Planets and Bright Stars
xkcd 3219: Planets and Bright Stars
Title text:
An old astronomer trick for distinguishing the Sun from other stars is to take multiple photos a few minutes apart and overlay them, making the Sun stand out due to its high proper motion.
Transcript:
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Source: https://xkcd.com/3219/