elongation
notableMercury at eastern elongation
Mercury reaches a maximum apparent separation of 18.8° from the Sun in the evening sky.
Where to look
Look low near dawn or dusk as appropriate; local horizon and twilight determine whether it is observable.
Technical source record
2.1.19 · 2028-01-17T17:18:25.812Z · retrieved 2026-09-30
Calculated by: Astronomy Engine SearchMaxElongation; apparent geocentric elongation.
ObserverExample sky· UTC
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