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Moon phase calendar January 1983
| Day | Phase | Illum. | Age | Rise (Tokyo) | Set (Tokyo) | |
|---|---|---|---|---|---|---|
| 1 Sat | Waning gibbous | 96% | 16.7 | 18:39 | 08:24 | |
| 2 Sun | Waning gibbous | 90% | 17.7 | 19:52 | 09:15 | |
| 3 Mon | Waning gibbous | 82% | 18.7 | 21:02 | 09:59 | |
| 4 Tue | Waning gibbous | 72% | 19.7 | 22:10 | 10:36 | |
| 5 Wed | Last quarter | 61% | 20.7 | 23:15 | 11:09 | |
| 6 Thu | Last quarter 12:59 | 51% | 21.7 | – | 11:39 | |
| 7 Fri | Last quarter | 40% | 22.7 | 00:17 | 12:09 | |
| 8 Sat | Waning crescent | 30% | 23.7 | 01:17 | 12:39 | |
| 9 Sun | Waning crescent | 22% | 24.7 | 02:16 | 13:10 | |
| 10 Mon | Waning crescent | 14% | 25.7 | 03:15 | 13:45 | |
| 11 Tue | Waning crescent | 8% | 26.7 | 04:12 | 14:23 | |
| 12 Wed | New moon | 4% | 27.7 | 05:08 | 15:06 | |
| 13 Thu | New moon | 1% | 28.7 | 06:01 | 15:54 | |
| 14 Fri | New moon 14:07 | 0% | 29.7 | 06:50 | 16:45 | |
| 15 Sat | New moon | 1% | 0.9 | 07:34 | 17:40 | |
| 16 Sun | New moon | 3% | 1.9 | 08:13 | 18:36 | |
| 17 Mon | Waxing crescent | 8% | 2.9 | 08:48 | 19:33 | |
| 18 Tue | Waxing crescent | 13% | 3.9 | 09:20 | 20:30 | |
| 19 Wed | Waxing crescent | 21% | 4.9 | 09:50 | 21:28 | |
| 20 Thu | Waxing crescent | 29% | 5.9 | 10:18 | 22:26 | |
| 21 Fri | First quarter | 39% | 6.9 | 10:46 | 23:26 | |
| 22 Sat | First quarter 14:33 | 49% | 7.9 | 11:16 | – | |
| 23 Sun | First quarter | 60% | 8.9 | 11:48 | 00:28 | |
| 24 Mon | Waxing gibbous | 70% | 9.9 | 12:25 | 01:33 | |
| 25 Tue | Waxing gibbous | 80% | 10.9 | 13:08 | 02:41 | |
| 26 Wed | Waxing gibbous | 89% | 11.9 | 14:00 | 03:51 | |
| 27 Thu | Waxing gibbous | 95% | 12.9 | 15:01 | 04:59 | |
| 28 Fri | Full moon | 99% | 13.9 | 16:10 | 06:03 | |
| 29 Sat | Full moon 07:26 | 100% | 14.9 | 17:24 | 07:00 | |
| 30 Sun | Full moon | 98% | 15.9 | 18:38 | 07:48 | |
| 31 Mon | Waning gibbous | 93% | 16.9 | 19:50 | 08:29 |
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 January 1983. Full moon: Jan 29 (357,194 km away).