Rotation Period in 2023-24 Apparition(STJ57)

Object	STBn jetstream spot	ID	STJ57

Period	p1	Data Count	16
Rotation Period	9h54m23.5s±1.9s	Refernce Date	2023/11/03
Drift Rate (deg./day)	-1.882±0.045	Refernce Longitude	17.3±0.7
Limiting Date	2023/12/24－2024/01/25	Latitude	-28.6±0.6
Limiting Longitude	280.3－219.5	Wind Velocity (m/sec)	+20.2±0.6

Period	p2	Data Count	14
Rotation Period	9h53m52.3s±3.7s	Refernce Date	2023/11/03
Drift Rate (deg./day)	-2.645±0.090	Refernce Longitude	81.2±0.9
Limiting Date	2024/01/26－2024/02/14	Latitude	-27.7±0.5
Limiting Longitude	218.1－167.3	Wind Velocity (m/sec)	+30.0±1.1

No.	Date	Time	Longitude	Sys.	PCF	Object	Location	Latitude	Observer	Est. Longitude	Error
1	2023/12/24	08:52	280.3	2	C	D PROJ	STB-N	-28.4	Ito, Satoshi	280.6	-0.3
2	2023/12/26	08:56	276.0	2	C	D SPOT	STB-N	-27.3	Ito, Satoshi	276.8	-0.8
3	2023/12/28	10:43	272.4	2	C	D SPOT	STB-N	-28.3	Ito, Satoshi	272.9	-0.5
4	2023/12/30	12:13	268.9	2	C	D SPOT	STB-N	-28.8	Akutsu, Tomio	269.0	-0.1
5	2023/12/31	08:55	266.7	2	C	D SPOT	STB-N	-29.3	Miyazaki, Isao	267.4	-0.7
6	2024/01/01	13:43	265.5	2	C	D SPOT	STB-N	-29.4	Miyazaki, Isao	265.1	+0.4
7	2024/01/02	09:13	264.7	2	C	D SPOT	STB-N	-29.2	Kumamori, Teruaki	263.6	+1.1
8	2024/01/02	10:52	263.7	2	C	D SPOT	STB-N	-28.6	Go, Christopher	263.5	+0.2
9	2024/01/04	12:10	260.5	2	C	D SPOT	STB-N	-29.6	Einaga, Hideo	259.6	+0.9
10	2024/01/09	09:47	251.4	2	C	D SPOT	STB-N	-29.1	Miyazaki, Isao	250.4	+1.0
11	2024/01/11	11:03	246.0	2	C	D SPOT	STB-N	-28.2	Go, Christopher	246.5	-0.5
12	2024/01/16	11:08	237.2	2	C	D SPOT	STB-N	-28.8	Ito, Satoshi	237.1	+0.1
13	2024/01/19	08:14	232.3	2	C	D SPOT	STB-N	-28.6	Kumamori, Teruaki	231.7	+0.6
14	2024/01/21	10:52	228.3	2	C	D SPOT	STB-N	-28.1	Go, Christopher	227.7	+0.6
15	2024/01/23	12:03	222.7	2	C	D SPOT	STB-N	-28.0	Akutsu, Tomio	223.9	-1.2
16	2024/01/25	12:05	219.5	2	C	D SPOT	STB-N	-27.8	Ito, Satoshi	220.1	-0.6
17	2024/01/26	09:09	216.8	2	C	D SPOT	STB-N	-27.9	Ito, Satoshi	218.1	-1.3
18	2024/01/26	08:31	218.1	2	C	D SPOT	STB-N		Horikawa, Kuniaki	218.1	0.0
19	2024/01/28	09:21	212.7	2	C	D SPOT	STB-N	-27.8	Miyazaki, Isao	212.8	-0.1
20	2024/01/31	08:34	205.2	2	C	D SPOT	STB-N	-28.4	Suzuki, Kunihiko	204.9	+0.3
21	2024/01/31	18:03	205.6	2	C	D SPOT	STB-N	-27.8	Foster, Clyde	203.9	+1.7
22	2024/02/02	09:29	199.7	2	C	D SPOT	STB-N	-27.8	Miyazaki, Isao	199.5	+0.2
23	2024/02/04	09:06	194.3	2	C	D SPOT	STB-N	-27.9	Ito, Satoshi	194.3	0.0
24	2024/02/07	08:56	185.6	2	C	D SPOT	STB-N	-28.1	Ito, Satoshi	186.4	-0.8
25	2024/02/09	08:41	180.6	2	C	D SPOT	STB-N	-27.6	Einaga, Hideo	181.1	-0.5
26	2024/02/09	09:40	180.7	2	C	D SPOT	STB-N	-26.9	Ito, Satoshi	181.0	-0.3
27	2024/02/09	18:05	181.4	2	C	D SPOT	STB-N	-26.6	Foster, Clyde	180.1	+1.3
28	2024/02/11	09:43	176.4	2	C	D SPOT	STB-N	-27.9	Miyazaki, Isao	175.7	+0.7
29	2024/02/11	11:33	174.8	2	C	D SPOT	STB-N	-27.7	Olivetti, Tiziano	175.5	-0.7
30	2024/02/14	09:00	167.3	2	C	D SPOT	STB-N	-28.2	Kazemoto, Akira	167.8	-0.5