Astronomy
Moon Phases for September 2021
Primary lunar phases are calculated for UTC. Local dates can shift near midnight.
| Phase | UTC date | UTC time | Source |
|---|---|---|---|
| New Moon | 2021-09-07 | 00:52 | astronomy-engine@2.1.19 |
| First Quarter | 2021-09-13 | 20:39 | astronomy-engine@2.1.19 |
| Full Moon | 2021-09-20 | 23:55 | astronomy-engine@2.1.19 |
| Last Quarter | 2021-09-29 | 01:57 | astronomy-engine@2.1.19 |