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Moon phase calendar September 2023

Day	Phase	Illum.	Age	Rise (Tokyo)	Set (Tokyo)
1 Fri	Full moon	98%	15.7	19:06	06:09
2 Sat	Waning gibbous	94%	16.7	19:35	07:22
3 Sun	Waning gibbous	87%	17.7	20:04	08:33
4 Mon	Waning gibbous	78%	18.7	20:35	09:43
5 Tue	Last quarter	69%	19.7	21:09	10:52
6 Wed	Last quarter	58%	20.7	21:48	12:00
7 Thu	Last quarter 07:21	48%	21.7	22:33	13:04
8 Fri	Last quarter	38%	22.7	23:23	14:03
9 Sat	Waning crescent	29%	23.7	–	14:55
10 Sun	Waning crescent	21%	24.7	00:19	15:39
11 Mon	Waning crescent	14%	25.7	01:18	16:17
12 Tue	Waning crescent	8%	26.7	02:17	16:49
13 Wed	New moon	4%	27.7	03:17	17:17
14 Thu	New moon	1%	28.7	04:15	17:41
15 Fri	New moon 10:39	0%	0.1	05:12	18:04
16 Sat	New moon	1%	1.1	06:09	18:27
17 Sun	Waxing crescent	4%	2.1	07:07	18:50
18 Mon	Waxing crescent	9%	3.1	08:06	19:15
19 Tue	Waxing crescent	15%	4.1	09:07	19:43
20 Wed	Waxing crescent	23%	5.1	10:11	20:17
21 Thu	First quarter	32%	6.1	11:17	20:57
22 Fri	First quarter	43%	7.1	12:23	21:47
23 Sat	First quarter 04:31	54%	8.1	13:27	22:47
24 Sun	First quarter	65%	9.1	14:24	23:56
25 Mon	Waxing gibbous	75%	10.1	15:13	–
26 Tue	Waxing gibbous	85%	11.1	15:55	01:10
27 Wed	Waxing gibbous	92%	12.1	16:30	02:26
28 Thu	Full moon	98%	13.1	17:02	03:42
29 Fri	Full moon 18:57	100%	14.1	17:31	04:55
30 Sat	Full moon	99%	15.1	18:00	06:08

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 September 2023. Full moon: Sep 29 (361,554 km away).