GUARDIAN | Science
Starwatch: Moon occultation will ‘wink out’ Pleiades star cluster
星辰观察：月球掩星将使昴星团“眨眼消失”
The Pleiades, also known as the seven sisters, lie about 440 light years away in the constellation Taurus, the Bull.
2026-01-26 242词 简单
By contrast, the moon is a little over a light second away, close enough that its motion against the stars can be followed over the course of an hour. So, to fully appreciate the occultation, prepare to spend an hour or two in the late evening watching as the moon passes through the cluster.
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