Rotation Period in 2014-15 Apparition(STJ16)

Object	STBn jetstream spot	ID	STJ16

Period	p1	Data Count	8
Rotation Period	9h53m45.3s±3.4s	Refernce Date	2015/02/06
Drift Rate (deg./day)	-2.818±0.082	Refernce Longitude	232.8±0.7
Limiting Date	2015/03/26－2015/04/11	Latitude	-28.6±0.3
Limiting Longitude	96.7－50.8	Wind Velocity (m/sec)	+31.9±1.0

Period	p2	Data Count	28
Rotation Period	9h53m13.8s±1.6s	Refernce Date	2015/02/06
Drift Rate (deg./day)	-3.589±0.039	Refernce Longitude	282.4±0.8
Limiting Date	2015/04/16－2015/05/29	Latitude	-26.4±0.5
Limiting Longitude	33.2－239.9	Wind Velocity (m/sec)	+42.5±0.5

No.	Date	Time	Longitude	Sys.	PCF	Object	Location	Latitude	Observer	Est. Longitude	Error
1	2015/03/26	11:26	96.7	2	C	D SPOT	STB-N	-28.9	Einaga, Hideo	96.2	+0.5
2	2015/03/30	14:04	84.7	2	C	D SPOT	STB-N	-28.8	Iwamasa, Ryuichi	84.6	+0.1
3	2015/03/31	11:31	81.0	2	C	D SPOT	STB-N	-28.6	Ota, Satoshi	82.1	-1.1
4	2015/04/02	11:04	76.0	2	C	D SPOT	STB-N	-28.8	Go, Christopher	76.5	-0.5
5	2015/04/02	12:02	77.1	2	C	D SPOT	STB-N	-28.9	Kozawa, Tokujiro	76.4	+0.7
6	2015/04/07	12:04	62.9	2	C	D SPOT	STB-N	-28.7	Go, Christopher	62.3	+0.6
7	2015/04/09	13:06	56.6	2	C	D SPOT	STB-N	-28.1	Iwamasa, Ryuichi	56.6	0.0
8	2015/04/11	12:32	50.8	2	C	D SPOT	STB-N	-28.3	Go, Christopher	51.0	-0.2
9	2015/04/16	11:37	33.2	2	C	D SPOT	STB-N	-27.6	Miyazaki, Isao	33.0	+0.2
10	2015/04/21	20:48	12.2	2	C	D SPOT	STB-N	-26.0	Delcroix, Marc	13.7	-1.5
11	2015/04/23	12:04	7.3	2	C	D SPOT	STB-N	-26.4	Einaga, Hideo	7.8	-0.5
12	2015/04/25	13:40	1.0	2	C	D SPOT	STB-N	-27.1	Miyazaki, Isao	0.4	+0.6
13	2015/04/26	09:56	357.5	2	C	D SPOT	STB-N	-26.5	Einaga, Hideo	357.4	+0.1
14	2015/04/26	10:20	357.4	2	C	D SPOT	STB-N	-26.6	Miyazaki, Isao	357.3	+0.1
15	2015/04/30	13:04	342.5	2	C	D SPOT	STB-N	-27.8	Miyazaki, Isao	342.6	-0.1
16	2015/04/30	12:43	343.0	2	C	D SPOT	STB-N	-26.5	Einaga, Hideo	342.6	+0.4
17	2015/05/01	09:58	338.7	2	C	D SPOT	STB-N	-26.1	Einaga, Hideo	339.4	-0.7
18	2015/05/01	09:47	339.1	2	C	D SPOT	STB-N	-26.0	Kozawa, Tokujiro	339.5	-0.4
19	2015/05/02	13:11	336.6	2	C	D SPOT	STB-N	-27.0	Einaga, Hideo	335.4	+1.2
20	2015/05/03	11:19	331.8	2	C	D SPOT	STB-N	-26.3	Go, Christopher	332.1	-0.3
21	2015/05/05	11:59	325.1	2	C	D SPOT	STB-N	-25.8	Yoshida, Tomoyuki	324.8	+0.3
22	2015/05/05	10:10	326.6	2	C	D SPOT	STB-N	-25.9	Kozawa, Tokujiro	325.1	+1.5
23	2015/05/07	12:45	318.0	2	C	D SPOT	STB-N	-27.3	Miyazaki, Isao	317.5	+0.5
24	2015/05/12	20:22	299.1	2	C	D SPOT	STB-N	-26.2	Delcroix, Marc	298.4	+0.7
25	2015/05/12	11:09	299.9	2	C	D SPOT	STB-N	-26.2	Go, Christopher	299.8	+0.1
26	2015/05/17	10:19	281.3	2	C	D SPOT	STB-N	-26.1	Go, Christopher	282.0	-0.7
27	2015/05/19	10:30	274.1	2	C	D SPOT	STB-N	-25.9	Go, Christopher	274.8	-0.7
28	2015/05/21	12:03	267.5	2	C	D SPOT	STB-N	-26.2	Go, Christopher	267.3	+0.2
29	2015/05/21	12:17	267.5	2	C	D SPOT	STB-N	-26.4	Einaga, Hideo	267.3	+0.2
30	2015/05/24	10:18	255.7	2	C	D SPOT	STB-N	-25.7	Einaga, Hideo	256.8	-1.1
31	2015/05/24	10:42	254.8	2	C	D SPOT	STB-N	-25.8	Kozawa, Tokujiro	256.8	-2.0
32	2015/05/26	11:26	250.2	2	C	D SPOT	STB-N	-26.7	Miyazaki, Isao	249.5	+0.7
33	2015/05/26	11:29	248.8	2	C	D SPOT	STB-N	-26.1	Einaga, Hideo	249.5	-0.7
34	2015/05/27	07:50	246.2	2	C	D SPOT	STB-N	-26.2	Wesley, Anthony	246.4	-0.2
35	2015/05/29	10:06	239.9	2	C	D SPOT	STB-N	-26.2	Go, Christopher	238.9	+1.0
36	2015/05/29	08:46	240.3	2	C	D SPOT	STB-N	-26.1	Wesley, Anthony	239.1	+1.2