General: Astronomy Event Codes
Reported Astronomy Event Codes
| Event Code | Description | Sun | Moon |
|---|---|---|---|
| twi18_start | Astronomical twilight (-18°) start. | X | |
| twi12_start | Nautical twilight (-12°) start. | X | |
| twi6_start | Civil twilight (-6°) start. | X | |
| rise | Sun- or Moonrise. | X | X |
| meridian | Meridian passing (noon). | X | X |
| set | Sun- or Moonset. | X | X |
| twi6_end | Civil twilight (-6°) end. | X | |
| twi12_end | Nautical twilight (-12°) end. | X | |
| twi18_end | Astronomical twilight (-18°) end. | X | |
| antimeridian | Antimeridian passing (midnight). | X | |
| newmoon | New moon. | X | |
| firstquarter | Moon in first quarter. | X | |
| fullmoon | Full moon. | X | |
| thirdquarter | Moon in third quarter. | X |