This calculator shows astronomical twilight times for any date, independent of cloud cover or actual observing conditions.
| Period | Time |
|---|---|
| Astronomical Twilight (Evening) | - |
| Deep Sky Darkness | - |
| Astronomical Twilight (Morning) | - |
| Period | Duration |
|---|---|
| Astronomical Twilight (Evening) | - |
| Deep Sky Darkness | - |
| Total Imaging Time | - |
| Period | Time |
|---|---|
| Astronomical Twilight (Evening) | - |
| Deep Sky Darkness | - |
| Astronomical Twilight (Morning) | - |
| Period | Duration |
|---|---|
| Astronomical Twilight (Evening) | - |
| Deep Sky Darkness | - |
| Total Imaging Time | - |
| Period | Time |
|---|---|
| Astronomical Twilight (Evening) | - |
| Deep Sky Darkness | - |
| Astronomical Twilight (Morning) | - |
| Period | Duration |
|---|---|
| Astronomical Twilight (Evening) | - |
| Deep Sky Darkness | - |
| Total Imaging Time | - |
| Period | Time |
|---|---|
| Astronomical Twilight (Evening) | - |
| Deep Sky Darkness | - |
| Astronomical Twilight (Morning) | - |
| Period | Duration |
|---|---|
| Astronomical Twilight (Evening) | - |
| Deep Sky Darkness | - |
| Total Imaging Time | - |
| Period | Time |
|---|---|
| Astronomical Twilight (Evening) | - |
| Deep Sky Darkness | - |
| Astronomical Twilight (Morning) | - |
| Period | Duration |
|---|---|
| Astronomical Twilight (Evening) | - |
| Deep Sky Darkness | - |
| Total Imaging Time | - |
| Period | Time |
|---|---|
| Astronomical Twilight (Evening) | - |
| Deep Sky Darkness | - |
| Astronomical Twilight (Morning) | - 01:50 |
| Period | Duration |
|---|---|
| Astronomical Twilight (Evening) | - |
| Deep Sky Darkness | - |
| Total Imaging Time | - |
| Period | Time |
|---|---|
| Astronomical Twilight (Evening) | 01:08 - |
| Deep Sky Darkness | - |
| Astronomical Twilight (Morning) | - 02:02 |
| Period | Duration |
|---|---|
| Astronomical Twilight (Evening) | - |
| Deep Sky Darkness | - |
| Total Imaging Time | 0 hours 54 minutes |