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Moon phase calendar October 1983
| Day | Phase | Illum. | Age | Rise (Tokyo) | Set (Tokyo) | |
|---|---|---|---|---|---|---|
| 1 Sat | Last quarter | 36% | 24.0 | – | 14:09 | |
| 2 Sun | Waning crescent | 25% | 25.0 | 00:09 | 15:00 | |
| 3 Mon | Waning crescent | 16% | 26.0 | 01:20 | 15:44 | |
| 4 Tue | Waning crescent | 8% | 27.0 | 02:33 | 16:23 | |
| 5 Wed | New moon | 3% | 28.0 | 03:45 | 16:57 | |
| 6 Thu | New moon 20:15 | 0% | 29.0 | 04:57 | 17:30 | |
| 7 Fri | New moon | 1% | 0.7 | 06:07 | 18:02 | |
| 8 Sat | New moon | 4% | 1.7 | 07:16 | 18:35 | |
| 9 Sun | Waxing crescent | 9% | 2.7 | 08:24 | 19:10 | |
| 10 Mon | Waxing crescent | 16% | 3.7 | 09:30 | 19:49 | |
| 11 Tue | Waxing crescent | 25% | 4.7 | 10:34 | 20:31 | |
| 12 Wed | First quarter | 34% | 5.7 | 11:33 | 21:19 | |
| 13 Thu | First quarter | 43% | 6.7 | 12:27 | 22:10 | |
| 14 Fri | First quarter 04:42 | 53% | 7.7 | 13:15 | 23:05 | |
| 15 Sat | First quarter | 62% | 8.7 | 13:57 | – | |
| 16 Sun | Waxing gibbous | 71% | 9.7 | 14:34 | 00:02 | |
| 17 Mon | Waxing gibbous | 79% | 10.7 | 15:06 | 00:59 | |
| 18 Tue | Waxing gibbous | 86% | 11.7 | 15:35 | 01:56 | |
| 19 Wed | Waxing gibbous | 92% | 12.7 | 16:02 | 02:54 | |
| 20 Thu | Full moon | 97% | 13.7 | 16:29 | 03:51 | |
| 21 Fri | Full moon | 99% | 14.7 | 16:56 | 04:49 | |
| 22 Sat | Full moon 06:53 | 100% | 15.7 | 17:24 | 05:49 | |
| 23 Sun | Full moon | 98% | 16.7 | 17:55 | 06:50 | |
| 24 Mon | Waning gibbous | 95% | 17.7 | 18:30 | 07:54 | |
| 25 Tue | Waning gibbous | 89% | 18.7 | 19:11 | 08:59 | |
| 26 Wed | Waning gibbous | 81% | 19.7 | 19:59 | 10:05 | |
| 27 Thu | Waning gibbous | 72% | 20.7 | 20:56 | 11:08 | |
| 28 Fri | Last quarter | 62% | 21.7 | 21:59 | 12:06 | |
| 29 Sat | Last quarter 12:36 | 50% | 22.7 | 23:07 | 12:58 | |
| 30 Sun | Last quarter | 39% | 23.7 | – | 13:42 | |
| 31 Mon | Waning crescent | 28% | 24.7 | 00:18 | 14:21 |
Computed with the JPL DE421 ephemeris and Skyfield (JST). Illumination and age are for 12:00 JST; moonrise and moonset are for Tokyo. Distances are centre to centre. "Supermoon" is not a formal astronomical term.
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Daily moon phase, illumination, age and Tokyo moonrise/moonset for October 1983. Full moon: Oct 22 (391,858 km away).