Rotation Period in 2021-22 Apparition(STJ32)

Object	STBn jetstream spot	ID	STJ32

Period	p1	Data Count	12
Rotation Period	9h53m38.1s±6.3s	Refernce Date	2021/08/20
Drift Rate (deg./day)	-2.995±0.153	Refernce Longitude	187.5±0.8
Limiting Date	2021/10/09－2021/10/19	Latitude	-28.8±0.5
Limiting Longitude	35.5－5.3	Wind Velocity (m/sec)	+34.1±1.9

Period	p2	Data Count	25
Rotation Period	9h53m57.5s±2.0s	Refernce Date	2021/08/20
Drift Rate (deg./day)	-2.519±0.048	Refernce Longitude	150.6±0.9
Limiting Date	2021/10/23－2021/12/01	Latitude	-27.4±0.7
Limiting Longitude	348.9－251.5	Wind Velocity (m/sec)	+28.5±0.6

No.	Date	Time	Longitude	Sys.	PCF	Object	Location	Latitude	Observer	Est. Longitude	Error
1	2021/10/09	13:42	35.5	2	C	D SPOT	STB-N	-28.4	Miyazaki, Isao	36.1	-0.6
2	2021/10/12	09:55	28.0	2	C	D SPOT	STB-N	-28.7	Hatanaka, Akitoshi	27.6	+0.4
3	2021/10/12	12:04	26.7	2	C	D SPOT	STB-N	-28.4	Miyazaki, Isao	27.3	-0.6
4	2021/10/12	20:04	25.8	2	C	D SPOT	STB-N	-28.0	Foster, Clyde	26.3	-0.5
5	2021/10/14	11:35	23.0	2	C	D SPOT	STB-N	-28.9	Miyazaki, Isao	21.4	+1.6
6	2021/10/14	12:27	21.2	2	C	D SPOT	STB-N	-29.2	Kumamori, Teruaki	21.3	-0.1
7	2021/10/15	17:26	17.6	2	C	D SPOT	STB-N	-28.2	Foster, Clyde	17.6	0.0
8	2021/10/16	13:11	15.9	2	C	D SPOT	STB-N	-28.8	Miyazaki, Isao	15.2	+0.7
9	2021/10/17	09:22	12.6	2	C	D SPOT	STB-N	-29.6	Kumamori, Teruaki	12.7	-0.1
10	2021/10/17	10:25	12.7	2	C	D SPOT	STB-N	-29.0	Miyazaki, Isao	12.5	+0.2
11	2021/10/18	14:09	9.1	2	C	D SPOT	STB-N	-29.3	Miyazaki, Isao	9.1	0.0
12	2021/10/19	10:58	5.3	2	C	D SPOT	STB-N	-29.6	Go, Christopher	6.5	-1.2
13	2021/10/23	14:18	348.9	2	C	D SPOT	STB-N	-27.1	Olivetti, Tiziano	347.9	+1.0
14	2021/10/24	10:13	347.5	2	C	D SPOT	STB-N	-28.2	Suzuki, Kunihiko	345.8	+1.7
15	2021/10/26	10:46	341.5	2	C	D SPOT	STB-N	-27.3	Ito, Satoshi	340.7	+0.8
16	2021/10/26	12:07	341.3	2	C	D SPOT	STB-N	-27.9	Kumamori, Teruaki	340.6	+0.7
17	2021/10/28	11:29	337.0	2	C	D SPOT	STB-N	-28.3	Kumamori, Teruaki	335.6	+1.4
18	2021/10/29	08:22	333.3	2	C	D SPOT	STB-N	-26.7	Ishibashi, Tsutomu	333.4	-0.1
19	2021/10/29	09:16	332.9	2	C	D SPOT	STB-N	-27.6	Kumamori, Teruaki	333.3	-0.4
20	2021/10/30	13:06	330.4	2	C	D SPOT	STB-N	-27.6	Miyazaki, Isao	330.4	0.0
21	2021/10/31	10:26	327.5	2	C	D SPOT	STB-N	-27.4	Ito, Satoshi	328.2	-0.7
22	2021/10/31	00:53	329.6	2	C	D SPOT	STB-N	-27.3	Lamy, George	329.2	+0.4
23	2021/11/01	16:23	323.7	2	C	D SPOT	STB-N	-27.5	Foster, Clyde	325.0	-1.3
24	2021/11/02	11:19	322.0	2	C	D SPOT	STB-N	-27.7	Miyazaki, Isao	323.0	-1.0
25	2021/11/05	08:27	314.6	2	C	D SPOT	STB-N	-26.8	Ishibashi, Tsutomu	315.8	-1.2
26	2021/11/07	09:24	310.3	2	C	D SPOT	STB-N	-27.4	Suzuki, Kunihiko	310.6	-0.3
27	2021/11/07	10:32	309.1	2	C	D SPOT	STB-N	-27.5	Miyazaki, Isao	310.5	-1.4
28	2021/11/09	12:51	304.2	2	C	D SPOT	STB-N	-27.1	Olivetti, Tiziano	305.2	-1.0
29	2021/11/10	16:35	301.5	2	C	D SPOT	STB-N	-26.9	Foster, Clyde	302.3	-0.8
30	2021/11/14	10:01	292.3	2	C	D SPOT	STB-N	-27.3	Miyazaki, Isao	292.9	-0.6
31	2021/11/17	08:47	284.6	2	C	D SPOT	STB-N	-27.0	Kumamori, Teruaki	285.5	-0.9
32	2021/11/19	08:12	281.0	2	C	D SPOT	STB-N	-26.5	Kumamori, Teruaki	280.5	+0.5
33	2021/11/19	09:10	280.9	2	C	D SPOT	STB-N	-27.3	Miyazaki, Isao	280.4	+0.5
34	2021/11/21	10:21	275.7	2	C	D SPOT	STB-N	-26.5	Go, Christopher	275.3	+0.4
35	2021/11/26	09:28	263.7	2	C	D SPOT	STB-N	-26.8	Kumamori, Teruaki	262.8	+0.9
36	2021/11/26	09:28	262.9	2	C	D SPOT	STB	-29.8	Kumamori, Teruaki	262.8	+0.1
37	2021/12/01	09:01	251.5	2	C	D SPOT	STB-N	-28.3	Miyazaki, Isao	250.2	+1.3