This calculator shows astronomical twilight times for any date, independent of cloud cover or actual observing conditions.
| Period | Time |
|---|---|
| Astronomical Twilight (Evening) | 23:51 - |
| Deep Sky Darkness | - |
| Astronomical Twilight (Morning) | - 02:43 |
| Period | Duration |
|---|---|
| Astronomical Twilight (Evening) | - |
| Deep Sky Darkness | - |
| Total Imaging Time | 2 hours 52 minutes |
| Period | Time |
|---|---|
| Astronomical Twilight (Evening) | 23:55 - |
| Deep Sky Darkness | - |
| Astronomical Twilight (Morning) | - 02:38 |
| Period | Duration |
|---|---|
| Astronomical Twilight (Evening) | - |
| Deep Sky Darkness | - |
| Total Imaging Time | 2 hours 43 minutes |
| Period | Time |
|---|---|
| Astronomical Twilight (Evening) | 00:00 - |
| Deep Sky Darkness | - |
| Astronomical Twilight (Morning) | - 02:33 |
| Period | Duration |
|---|---|
| Astronomical Twilight (Evening) | - |
| Deep Sky Darkness | - |
| Total Imaging Time | 2 hours 33 minutes |
| Period | Time |
|---|---|
| Astronomical Twilight (Evening) | 00:06 - |
| Deep Sky Darkness | - |
| Astronomical Twilight (Morning) | - 02:27 |
| Period | Duration |
|---|---|
| Astronomical Twilight (Evening) | - |
| Deep Sky Darkness | - |
| Total Imaging Time | 2 hours 21 minutes |
| Period | Time |
|---|---|
| Astronomical Twilight (Evening) | 00:11 - |
| Deep Sky Darkness | - |
| Astronomical Twilight (Morning) | - 02:22 |
| Period | Duration |
|---|---|
| Astronomical Twilight (Evening) | - |
| Deep Sky Darkness | - |
| Total Imaging Time | 2 hours 11 minutes |
| Period | Time |
|---|---|
| Astronomical Twilight (Evening) | 00:17 - |
| Deep Sky Darkness | - |
| Astronomical Twilight (Morning) | - 02:16 |
| Period | Duration |
|---|---|
| Astronomical Twilight (Evening) | - |
| Deep Sky Darkness | - |
| Total Imaging Time | 1 hour 59 minutes |
| Period | Time |
|---|---|
| Astronomical Twilight (Evening) | 00:23 - |
| Deep Sky Darkness | - |
| Astronomical Twilight (Morning) | - 02:09 |
| Period | Duration |
|---|---|
| Astronomical Twilight (Evening) | - |
| Deep Sky Darkness | - |
| Total Imaging Time | 1 hour 46 minutes |