Station instants computed with Swiss Ephemeris to the minute, in UTC. Mercury is retrograde about 3.3 times a year for 19–24 days.
Mercury is retrograde 3 times in 1900: from Mar 15, 1900, 13:22 UTC at 9°10′ Aries until Apr 7, 1900, 18:51 UTC at 26°32′ Pisces; from Jul 18, 1900, 12:54 UTC at 15°15′ Leo until Aug 11, 1900, 15:10 UTC at 3°48′ Leo; from Nov 9, 1900, 23:36 UTC at 6°17′ Sagittarius until Nov 29, 1900, 21:33 UTC at 20°07′ Scorpio.
| Stations retrograde | At | Stations direct | At | Days | Arc | Pre-shadow from | Post-shadow to |
|---|---|---|---|---|---|---|---|
| Mar 15, 1900, 13:22 UTC | 9°10′ Aries | Apr 7, 1900, 18:51 UTC | 26°32′ Pisces | 23.23 | 12.64° | 26°32′ Pisces | 9°10′ Aries |
| Jul 18, 1900, 12:54 UTC | 15°15′ Leo | Aug 11, 1900, 15:10 UTC | 3°48′ Leo | 24.09 | 11.45° | 3°48′ Leo | 15°15′ Leo |
| Nov 9, 1900, 23:36 UTC | 6°17′ Sagittarius | Nov 29, 1900, 21:33 UTC | 20°07′ Scorpio | 19.91 | 16.17° | 20°07′ Scorpio | 6°17′ Sagittarius |
| Instant (UTC) | From | To |
|---|---|---|
| Mar 29, 1900, 23:07 UTC | Aries | Pisces |
| Nov 18, 1900, 20:39 UTC | Sagittarius | Scorpio |
Your natal chart shows which house the retrograde falls in and which of your planets it aspects.
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