Direct Images of ʻJupiterʻs Younger Siblingʻ - SpaceRef

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Astronomers using W. M. Keck Observatory on Maunakea, Hawaiʻi Island have discovered one of the lowest-mass planets whose images have been directly captured.

The planet, called AF Lep b, is among the first ever discovered using a technique called astrometry; this method measures the subtle movements of a host star over many years to help astronomers determine whether hard-to-see orbiting companions, including planets, are gravitationally tugging at it.

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Publisher: SpaceRef
Date: 2023-06-25T22:21:52 00:00
Author: Keith Cowing
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