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Understanding

Asteroids Encyclopedia

Dates of discoveries

Cont. Asteroids

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Discoveries > Asteroids I a

ASTEROIDS

North is up and East to the left.

Credit : OHP/CNRS/IMCCE

Asteroids appear on telescopic images as small bright points among stars. On the image at left, four solar system bodies (asteroids and distant satellite of Jupiter) are present: how to find them?

to see them moving...

We identify easily these moving objects by alternating two separate 15-minute exposures.