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Moon phase calendar February 1991

Day	Phase	Illum.	Age	Rise (Tokyo)	Set (Tokyo)
1 Fri	Waning gibbous	95%	16.1	19:30	07:38
2 Sat	Waning gibbous	90%	17.1	20:35	08:07
3 Sun	Waning gibbous	82%	18.1	21:38	08:35
4 Mon	Waning gibbous	73%	19.1	22:40	09:03
5 Tue	Last quarter	64%	20.1	23:41	09:32
6 Wed	Last quarter 22:52	55%	21.1	–	10:04
7 Thu	Last quarter	45%	22.1	00:41	10:40
8 Fri	Last quarter	36%	23.1	01:39	11:21
9 Sat	Waning crescent	27%	24.1	02:35	12:08
10 Sun	Waning crescent	19%	25.1	03:26	12:59
11 Mon	Waning crescent	12%	26.1	04:12	13:56
12 Tue	Waning crescent	7%	27.1	04:52	14:55
13 Wed	New moon	3%	28.1	05:28	15:56
14 Thu	New moon	0%	29.1	06:00	16:57
15 Fri	New moon 02:31	0%	0.4	06:28	17:58
16 Sat	New moon	2%	1.4	06:56	19:00
17 Sun	Waxing crescent	6%	2.4	07:23	20:03
18 Mon	Waxing crescent	12%	3.4	07:51	21:07
19 Tue	Waxing crescent	20%	4.4	08:21	22:14
20 Wed	Waxing crescent	30%	5.4	08:55	23:23
21 Thu	First quarter	41%	6.4	09:35	–
22 Fri	First quarter 07:58	52%	7.4	10:23	00:32
23 Sat	First quarter	63%	8.4	11:20	01:39
24 Sun	Waxing gibbous	74%	9.4	12:25	02:41
25 Mon	Waxing gibbous	84%	10.4	13:36	03:36
26 Tue	Waxing gibbous	91%	11.4	14:48	04:22
27 Wed	Full moon	96%	12.4	15:59	05:01
28 Thu	Full moon	99%	13.4	17:08	05:34

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 February 1991. No full moon this month.