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Moon phase calendar October 1988
| Day | Phase | Illum. | Age | Rise (Tokyo) | Set (Tokyo) | |
|---|---|---|---|---|---|---|
| 1 Sat | Last quarter | 66% | 19.9 | 21:03 | 11:42 | |
| 2 Sun | Last quarter | 56% | 20.9 | 22:01 | 12:40 | |
| 3 Mon | Last quarter 01:58 | 46% | 21.9 | 23:02 | 13:28 | |
| 4 Tue | Last quarter | 36% | 22.9 | – | 14:08 | |
| 5 Wed | Waning crescent | 27% | 23.9 | 00:03 | 14:42 | |
| 6 Thu | Waning crescent | 19% | 24.9 | 01:04 | 15:10 | |
| 7 Fri | Waning crescent | 12% | 25.9 | 02:03 | 15:35 | |
| 8 Sat | Waning crescent | 7% | 26.9 | 03:00 | 15:57 | |
| 9 Sun | New moon | 3% | 27.9 | 03:56 | 16:19 | |
| 10 Mon | New moon | 1% | 28.9 | 04:52 | 16:41 | |
| 11 Tue | New moon 06:48 | 0% | 0.2 | 05:50 | 17:05 | |
| 12 Wed | New moon | 2% | 1.2 | 06:49 | 17:32 | |
| 13 Thu | Waxing crescent | 5% | 2.2 | 07:51 | 18:02 | |
| 14 Fri | Waxing crescent | 10% | 3.2 | 08:54 | 18:39 | |
| 15 Sat | Waxing crescent | 17% | 4.2 | 09:58 | 19:24 | |
| 16 Sun | Waxing crescent | 25% | 5.2 | 11:00 | 20:17 | |
| 17 Mon | First quarter | 35% | 6.2 | 11:57 | 21:19 | |
| 18 Tue | First quarter 22:00 | 46% | 7.2 | 12:47 | 22:27 | |
| 19 Wed | First quarter | 57% | 8.2 | 13:29 | 23:39 | |
| 20 Thu | First quarter | 68% | 9.2 | 14:05 | – | |
| 21 Fri | Waxing gibbous | 78% | 10.2 | 14:37 | 00:52 | |
| 22 Sat | Waxing gibbous | 87% | 11.2 | 15:07 | 02:04 | |
| 23 Sun | Waxing gibbous | 94% | 12.2 | 15:36 | 03:16 | |
| 24 Mon | Full moon | 98% | 13.2 | 16:05 | 04:29 | |
| 25 Tue | Full moon 13:35 | 100% | 14.2 | 16:38 | 05:42 | |
| 26 Wed | Full moon | 99% | 15.2 | 17:15 | 06:57 | |
| 27 Thu | Waning gibbous | 95% | 16.2 | 17:59 | 08:12 | |
| 28 Fri | Waning gibbous | 89% | 17.2 | 18:50 | 09:23 | |
| 29 Sat | Waning gibbous | 81% | 18.2 | 19:47 | 10:26 | |
| 30 Sun | Waning gibbous | 72% | 19.2 | 20:49 | 11:20 | |
| 31 Mon | Last quarter | 63% | 20.2 | 21:52 | 12:05 |
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 1988. Full moon: Oct 25 (363,427 km away).