What to See & When
Here you can find information on;- Today's weather forecast for Guernsey
- Monthly highlights with Sky Charts to help you visualise what celestial bodies are visible
- Yearly information on the sun, moon, planets and meteors
- A glossary of astronomical terms used in the various pages
September
| Date | Time | summary |
|---|---|---|
| 01-Sep | 15:03:07 | Aurigid meteor shower 2023 |
| 04-Sep | 14:13:46 | Jupiter enters retrograde motion |
| 04-Sep | 17:37:30 | Close approach of the Moon and Jupiter |
| 04-Sep | 19:47:29 | Conjunction of the Moon and Jupiter |
| 05-Sep | 20:51:15 | Close approach of the Moon and M45 |
| 06-Sep | 22:21:39 | Moon at Last Quarter |
| 09-Sep | 23:36:31 | September ε-Perseid meteor shower 2023 |
| 18-Sep | 12:09:48 | Venus at greatest brightness |
| 22-Sep | 11:27:31 | Mercury at greatest elongation west |
| 22-Sep | 19:26:23 | Mercury at dichotomy |
| 22-Sep | 19:32:19 | Moon at First Quarter |
| 23-Sep | 06:46:45 | September equinox |
| 23-Sep | 11:27:31 | Mercury at highest altitude in morning sky |
| 27-Sep | 01:29:10 | Conjunction of the Moon and Saturn |
| 27-Sep | 03:12:47 | Close approach of the Moon and Saturn |
| 28-Sep | 00:17:10 | Daytime Sextantid meteor shower 2023 |
| 29-Sep | 09:57:26 | Full Moon |
Month Charts
Jovian Moons
Moons Data
15th September @ 9pm BST
Printable Chart