Rotation Period in 2023-24 Apparition(STJ4)

Object	STBn jetstream spot	ID	STJ4

Period	p1	Data Count	11
Rotation Period	9h54m16.1s±3.9s	Refernce Date	2023/11/03
Drift Rate (deg./day)	-2.064±0.095	Refernce Longitude	90.2±0.9
Limiting Date	2023/06/22－2023/07/12	Latitude	-27.5±0.6
Limiting Longitude	6.4－323.2	Wind Velocity (m/sec)	+22.8±1.2

Period	p2	Data Count	21
Rotation Period	9h53m40.2s±1.0s	Refernce Date	2023/11/03
Drift Rate (deg./day)	-2.942±0.025	Refernce Longitude	349.3±0.5
Limiting Date	2023/07/16－2023/08/25	Latitude	-26.0±0.5
Limiting Longitude	310.8－192.7	Wind Velocity (m/sec)	+34.4±0.3

No.	Date	Time	Longitude	Sys.	PCF	Object	Location	Latitude	Observer	Est. Longitude	Error
1	2023/06/22	22:20	6.4	2	C	D SPOT	STB-N	-26.8	Olivetti, Tiziano	4.9	+1.5
2	2023/06/23	19:24	2.8	2	C	D SPOT	STB-N	-28.0	Miyazaki, Isao	3.1	-0.3
3	2023/06/26	05:13	357.1	2	C	D SPOT	STB-N	-28.1	Foster, Clyde	358.1	-1.0
4	2023/06/27	20:30	354.3	2	C	D SPOT	STB-N	-28.4	Miyazaki, Isao	354.7	-0.4
5	2023/06/30	19:09	349.0	2	C	D SPOT	STB-N	-28.2	Miyazaki, Isao	348.7	+0.3
6	2023/07/01	05:30	347.7	2	C	D SPOT	STB-N	-27.4	Foster, Clyde	347.8	-0.1
7	2023/07/02	19:46	344.3	2	C	D SPOT	STB-N	-27.0	Miyazaki, Isao	344.5	-0.2
8	2023/07/03	05:21	342.4	2	C	D SPOT	STB-N	-27.7	Foster, Clyde	343.6	-1.2
9	2023/07/07	19:18	335.3	2	C	D SPOT	STB-N	-27.1	Miyazaki, Isao	334.2	+1.1
10	2023/07/09	20:35	330.9	2	C	D SPOT	STB-N	-26.9	Miyazaki, Isao	330.0	+0.9
11	2023/07/12	18:28	323.2	2	C	D SPOT	STB-N	-26.9	Miyazaki, Isao	323.9	-0.7
12	2023/07/16	20:12	310.8	2	C	D SPOT	STB-N	-27.0	Suzuki, Kunihiko	310.4	+0.4
13	2023/07/19	18:14	302.8	2	C	D SPOT	STB-N	-25.9	Miyazaki, Isao	301.8	+1.0
14	2023/07/21	19:09	295.5	2	C	D SPOT	STB-N	-26.4	Kumamori, Teruaki	295.8	-0.3
15	2023/07/21	20:22	295.6	2	C	D SPOT	STB-N	-25.8	Miyazaki, Isao	295.7	-0.1
16	2023/07/23	20:43	289.9	2	C	D SPOT	STB-N	-26.8	Ota, Satoshi	289.8	+0.1
17	2023/07/26	17:30	281.2	2	C	D SPOT	STB-N	-25.8	Ishibashi, Tsutomu	281.3	-0.1
18	2023/07/26	18:41	280.7	2	C	D SPOT	STB-N	-26.1	Kumamori, Teruaki	281.2	-0.5
19	2023/07/28	19:25	275.6	2	C	D SPOT	STB-N	-26.1	Miyazaki, Isao	275.2	+0.4
20	2023/08/02	18:57	259.9	2	C	D SPOT	STB-N	-26.3	Ishibashi, Tsutomu	260.6	-0.7
21	2023/08/07	17:08	245.2	2	C	D SPOT	STB-N	-26.3	Suzuki, Kunihiko	246.1	-0.9
22	2023/08/08	03:28	244.0	2	C	D SPOT	STB-N	-26.3	Foster, Clyde	244.8	-0.8
23	2023/08/09	19:36	240.0	2	C	D SPOT	STB-N	-25.7	Ishibashi, Tsutomu	239.9	+0.1
24	2023/08/11	11:06	234.8	2	C	D SPOT	STB-N	-25.8	Grafton, Ed	235.0	-0.2
25	2023/08/11	20:41	234.1	2	C	D SPOT	STB-N	-25.9	Miyazaki, Isao	233.9	+0.2
26	2023/08/13	22:04	228.0	2	C	D SPOT	STB-N	-25.6	Olivetti, Tiziano	227.8	+0.2
27	2023/08/14	17:24	225.5	2	C	D SPOT	STB-N	-25.4	Miyazaki, Isao	225.4	+0.1
28	2023/08/16	19:28	219.4	2	C	D SPOT	STB-N	-25.7	Miyazaki, Isao	219.3	+0.1
29	2023/08/21	17:34	205.8	2	C	D SPOT	STB-N	-26.1	Miyazaki, Isao	204.8	+1.0
30	2023/08/23	19:09	198.8	2	C	D SPOT	STB-N	-26.2	Miyazaki, Isao	198.8	0.0
31	2023/08/24	15:03	196.3	2	C	D SPOT	STB-N	-24.9	Ishibashi, Tsutomu	196.3	0.0
32	2023/08/25	20:28	192.7	2	C	D SPOT	STB-N	-25.7	Miyazaki, Isao	192.7	0.0