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| Date | Time | Event | Constellation |
| 24 Mar 2027 | 23:03 GMT | Neptune at solar conjunction | Pisces |
| 11 Apr 2027 | 13:02 GMT | Conjunction of Mercury and Neptune | Pisces |
| 24 Apr 2027 | 09:52 GMT | Conjunction of Venus and Neptune | Pisces |
| 10 Jul 2027 | 00:30 GMT | Neptune enters retrograde motion | Pisces |
| 28 Sep 2027 | 15:10 GMT | Neptune at opposition | Pisces |
| 15 Dec 2027 | 11:13 GMT | Neptune ends retrograde motion | Pisces |
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Neptune Events
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Other Planet watch
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