Sky calendar
September 2026
- Nights
- 30
- Moonless dark
- 140 h
- Deep-sky nights
- 7
- Mean per night
- 4.68 h
| Night | Moon | Dark | Moonless | Dusk | Dawn |
|---|---|---|---|---|---|
| 2026-09-01 | 74%Waning gibbous | 9.83 | 3.25 | 19:46 | 05:36 |
| 2026-09-02 | 63%Waning gibbous | 9.83 | 4.33 | 19:46 | 05:35 |
| 2026-09-03 | 52%Last quarter | 9.75 | 5.42 | 19:46 | 05:34 |
| 2026-09-04 | 41%Last quarter | 9.75 | 6.50 | 19:47 | 05:33 |
| 2026-09-05 | 29%Waning crescent | 9.75 | 7.50 | 19:47 | 06:32 |
| 2026-09-06 | 20%Waning crescent | 9.75 | 8.42 | 20:47 | 06:31 |
| 2026-09-07Deep sky | 11%Waning crescent | 9.75 | 9.17 | 20:48 | 06:30 |
| 2026-09-08Deep sky | 5%Waning crescent | 9.67 | 9.67 | 20:48 | 06:29 |
| 2026-09-09Deep sky | 1%Waning crescent | 9.67 | 9.67 | 20:48 | 06:28 |
| 2026-09-10Deep sky | 0%New moon | 9.67 | 9.67 | 20:49 | 06:27 |
| 2026-09-11Deep sky | 1%Waxing crescent | 9.67 | 9.67 | 20:49 | 06:26 |
| 2026-09-12Deep sky | 5%Waxing crescent | 9.67 | 9.25 | 20:49 | 06:25 |
| 2026-09-13Deep sky | 10%Waxing crescent | 9.50 | 8.17 | 20:50 | 06:24 |
| 2026-09-14 | 17%Waxing crescent | 9.50 | 7.25 | 20:50 | 06:23 |
| 2026-09-15 | 25%Waxing crescent | 9.50 | 6.33 | 20:50 | 06:21 |
| 2026-09-16 | 34%Waxing crescent | 9.50 | 5.33 | 20:51 | 06:20 |
| 2026-09-17 | 43%First quarter | 9.42 | 4.33 | 20:51 | 06:19 |
| 2026-09-18 | 53%First quarter | 9.42 | 3.50 | 20:52 | 06:18 |
| 2026-09-19 | 62%Waxing gibbous | 9.42 | 2.75 | 20:52 | 06:17 |
| 2026-09-20 | 71%Waxing gibbous | 9.42 | 2.00 | 20:52 | 06:16 |
| 2026-09-21 | 79%Waxing gibbous | 9.42 | 1.33 | 20:53 | 06:15 |
| 2026-09-22 | 87%Waxing gibbous | 9.33 | 0.67 | 20:53 | 06:14 |
| 2026-09-23 | 93%Waxing gibbous | 9.33 | 0.08 | 20:54 | 06:13 |
| 2026-09-24 | 97%Waxing gibbous | 9.33 | 0.00 | 20:54 | 06:12 |
| 2026-09-25 | 100%Full moon | 9.33 | 0.00 | 20:54 | 06:10 |
| 2026-09-26 | 100%Full moon | 9.17 | 0.00 | 20:55 | 06:09 |
| 2026-09-27 | 97%Waning gibbous | 9.17 | 0.00 | 20:55 | 06:08 |
| 2026-09-28 | 93%Waning gibbous | 9.17 | 0.92 | 20:56 | 06:07 |
| 2026-09-29 | 86%Waning gibbous | 9.17 | 2.00 | 20:56 | 06:06 |
| 2026-09-30 | 77%Waning gibbous | 9.17 | 3.17 | 20:57 | 06:05 |
Times are site local (America/Santiago). Dusk and dawn are astronomical twilight, the sun at −18°.