Mercury at greatest eastern elongation
Sky · Planets · Mon, September 13, 2021 · Computed (rule)
Mercury is 26.8° from the Sun, best seen in the evening sky.
Every year
Also on Sep 13, 2021
| Date | Event | When |
|---|---|---|
| Mon, Sep 13, 2021 | 50th anniversary: Following a failed coup attempt, Mao Zedong's second-in-command Lin Biao died... | 5 yr ago |
Source, method and history
- Source
- Astronomy Engine
- How we know
- Maximum elongation search with Astronomy Engine.
- Recurs
- recurring
- Feed
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- Changes
- 2026-09-25: added to 2021-09-13