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Moon phase calendar December 1978
| Day | Phase | Illum. | Age | Rise (Tokyo) | Set (Tokyo) | |
|---|---|---|---|---|---|---|
| 1 Fri | New moon | 1% | 0.8 | 06:59 | 17:35 | |
| 2 Sat | Waxing crescent | 5% | 1.8 | 08:02 | 18:35 | |
| 3 Sun | Waxing crescent | 11% | 2.8 | 09:00 | 19:39 | |
| 4 Mon | Waxing crescent | 19% | 3.8 | 09:53 | 20:46 | |
| 5 Tue | Waxing crescent | 29% | 4.8 | 10:40 | 21:52 | |
| 6 Wed | First quarter | 40% | 5.8 | 11:22 | 22:58 | |
| 7 Thu | First quarter 09:33 | 51% | 6.8 | 12:01 | – | |
| 8 Fri | First quarter | 62% | 7.8 | 12:38 | 00:02 | |
| 9 Sat | Waxing gibbous | 72% | 8.8 | 13:14 | 01:05 | |
| 10 Sun | Waxing gibbous | 81% | 9.8 | 13:50 | 02:06 | |
| 11 Mon | Waxing gibbous | 89% | 10.8 | 14:27 | 03:06 | |
| 12 Tue | Waxing gibbous | 94% | 11.8 | 15:07 | 04:05 | |
| 13 Wed | Full moon | 98% | 12.8 | 15:49 | 05:03 | |
| 14 Thu | Full moon 21:30 | 100% | 13.8 | 16:34 | 05:58 | |
| 15 Fri | Full moon | 100% | 14.8 | 17:21 | 06:50 | |
| 16 Sat | Full moon | 97% | 15.8 | 18:11 | 07:39 | |
| 17 Sun | Waning gibbous | 94% | 16.8 | 19:03 | 08:24 | |
| 18 Mon | Waning gibbous | 88% | 17.8 | 19:56 | 09:05 | |
| 19 Tue | Waning gibbous | 82% | 18.8 | 20:49 | 09:42 | |
| 20 Wed | Waning gibbous | 74% | 19.8 | 21:43 | 10:17 | |
| 21 Thu | Last quarter | 65% | 20.8 | 22:37 | 10:50 | |
| 22 Fri | Last quarter | 56% | 21.8 | 23:33 | 11:22 | |
| 23 Sat | Last quarter 02:41 | 46% | 22.8 | – | 11:54 | |
| 24 Sun | Last quarter | 36% | 23.8 | 00:29 | 12:27 | |
| 25 Mon | Waning crescent | 27% | 24.8 | 01:28 | 13:03 | |
| 26 Tue | Waning crescent | 18% | 25.8 | 02:29 | 13:42 | |
| 27 Wed | Waning crescent | 10% | 26.8 | 03:32 | 14:27 | |
| 28 Thu | Waning crescent | 4% | 27.8 | 04:37 | 15:18 | |
| 29 Fri | New moon | 1% | 28.8 | 05:42 | 16:15 | |
| 30 Sat | New moon 04:35 | 0% | 0.3 | 06:44 | 17:19 | |
| 31 Sun | New moon | 3% | 1.3 | 07:41 | 18:27 |
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.
About this page
Daily moon phase, illumination, age and Tokyo moonrise/moonset for December 1978. Full moon: Dec 14 (398,947 km away).