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Moon phase calendar January 1984
| Day | Phase | Illum. | Age | Rise (Tokyo) | Set (Tokyo) | |
|---|---|---|---|---|---|---|
| 1 Sun | Waning crescent | 4% | 27.6 | 04:52 | 14:54 | |
| 2 Mon | New moon | 1% | 28.6 | 05:53 | 15:40 | |
| 3 Tue | New moon 14:15 | 0% | 29.6 | 06:50 | 16:32 | |
| 4 Wed | New moon | 1% | 0.9 | 07:41 | 17:27 | |
| 5 Thu | New moon | 4% | 1.9 | 08:25 | 18:24 | |
| 6 Fri | Waxing crescent | 8% | 2.9 | 09:04 | 19:23 | |
| 7 Sat | Waxing crescent | 14% | 3.9 | 09:37 | 20:20 | |
| 8 Sun | Waxing crescent | 21% | 4.9 | 10:06 | 21:17 | |
| 9 Mon | Waxing crescent | 29% | 5.9 | 10:33 | 22:13 | |
| 10 Tue | First quarter | 38% | 6.9 | 10:58 | 23:09 | |
| 11 Wed | First quarter 18:48 | 47% | 7.9 | 11:24 | – | |
| 12 Thu | First quarter | 57% | 8.9 | 11:50 | 00:06 | |
| 13 Fri | First quarter | 67% | 9.9 | 12:19 | 01:05 | |
| 14 Sat | Waxing gibbous | 76% | 10.9 | 12:52 | 02:07 | |
| 15 Sun | Waxing gibbous | 85% | 11.9 | 13:31 | 03:12 | |
| 16 Mon | Waxing gibbous | 92% | 12.9 | 14:18 | 04:19 | |
| 17 Tue | Full moon | 97% | 13.9 | 15:15 | 05:26 | |
| 18 Wed | Full moon 23:05 | 100% | 14.9 | 16:22 | 06:30 | |
| 19 Thu | Full moon | 100% | 15.9 | 17:35 | 07:26 | |
| 20 Fri | Full moon | 96% | 16.9 | 18:50 | 08:15 | |
| 21 Sat | Waning gibbous | 90% | 17.9 | 20:04 | 08:57 | |
| 22 Sun | Waning gibbous | 82% | 18.9 | 21:15 | 09:33 | |
| 23 Mon | Waning gibbous | 73% | 19.9 | 22:24 | 10:05 | |
| 24 Tue | Last quarter | 62% | 20.9 | 23:31 | 10:36 | |
| 25 Wed | Last quarter 13:47 | 51% | 21.9 | – | 11:07 | |
| 26 Thu | Last quarter | 40% | 22.9 | 00:37 | 11:39 | |
| 27 Fri | Waning crescent | 30% | 23.9 | 01:42 | 12:14 | |
| 28 Sat | Waning crescent | 21% | 24.9 | 02:46 | 12:53 | |
| 29 Sun | Waning crescent | 14% | 25.9 | 03:47 | 13:37 | |
| 30 Mon | Waning crescent | 8% | 26.9 | 04:44 | 14:26 | |
| 31 Tue | New moon | 3% | 27.9 | 05:37 | 15:20 |
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 1984. Full moon: Jan 18 (361,099 km away).