Rotation Period in 2014-15 Apparition(NPW1)

Object	NPR white spot	ID	NPW1

Period	p1	Data Count	30
Rotation Period	9h55m08.1s±2.6s	Refernce Date	2015/02/06
Drift Rate (deg./day)	-0.793±0.063	Refernce Longitude	48.6±2.2
Limiting Date	2015/01/20－2015/03/30	Latitude	+54.2±1.1
Limiting Longitude	59.4－3.4	Wind Velocity (m/sec)	+4.3±0.5

Period	p2	Data Count	18
Rotation Period	9h55m51.2s±1.2s	Refernce Date	2015/02/06
Drift Rate (deg./day)	+0.258±0.029	Refernce Longitude	346.7±0.8
Limiting Date	2015/04/01－2015/05/27	Latitude	+53.8±0.6
Limiting Longitude	0.0－14.8	Wind Velocity (m/sec)	-4.3±0.2

No.	Date	Time	Longitude	Sys.	PCF	Object	Location	Latitude	Observer	Est. Longitude	Error
1	2015/01/20	13:24	58.4	2	C	W SPOT	NPR	+54.3	Einaga, Hideo	61.6	-3.2
2	2015/01/24	15:28	59.4	2	C	W SPOT	NPR	+53.3	Wesley, Anthony	58.4	+1.0
3	2015/01/24	14:44	58.6	2	C	W SPOT	NPR	+53.6	Kozawa, Tokujiro	58.4	+0.2
4	2015/01/24	14:30	59.1	2	C	W SPOT	NPR	+54.3	Ota, Satoshi	58.4	+0.7
5	2015/01/25	01:56	59.2	2	C	W SPOT	NPR	+50.3	Pellier, Christophe	58.1	+1.1
6	2015/01/29	15:05	55.0	2	C	W SPOT	NPR	+54.0	Ota, Satoshi	54.5	+0.5
7	2015/01/31	15:21	52.8	2	C	W SPOT	NPR	+55.2	Go, Christopher	52.9	-0.1
8	2015/02/05	14:50	46.7	2	C	W SPOT	NPR	+54.6	Go, Christopher	48.9	-2.2
9	2015/02/05	15:39	47.6	2	C	W SPOT	NPR	+54.1	Wesley, Anthony	48.9	-1.3
10	2015/02/07	16:17	44.9	2	C	W SPOT	NPR	+54.2	Wesley, Anthony	47.3	-2.4
11	2015/02/10	23:39	43.5	2	C	W SPOT	NPR	+53.8	Delcroix, Marc	44.7	-1.2
12	2015/02/10	14:24	43.0	2	C	W SPOT	NPR	+53.5	Wesley, Anthony	45.0	-2.0
13	2015/02/15	13:42	39.2	2	C	W SPOT	NPR	+53.8	Wesley, Anthony	41.0	-1.8
14	2015/02/20	11:54	38.0	2	C	W SPOT	NPR	+53.9	Ota, Satoshi	37.1	+0.9
15	2015/02/20	13:24	40.9	2	C	W SPOT	NPR	+52.8	Wesley, Anthony	37.1	+3.8
16	2015/02/22	14:40	37.9	2	C	W SPOT	NPR	+53.7	Wesley, Anthony	35.4	+2.5
17	2015/02/27	12:41	34.7	2	C	W SPOT	NPR	+53.9	Go, Christopher	31.5	+3.2
18	2015/03/02	10:14	32.8	2	C	W SPOT	NPR	+55.4	Einaga, Hideo	29.2	+3.6
19	2015/03/02	11:07	31.3	2	C	W SPOT	NPR	+56.3	Miyazaki, Isao	29.2	+2.1
20	2015/03/03	15:49	32.6	2	C	W SPOT	NPR	+55.0	Olivetti, Tiziano	28.3	+4.3
21	2015/03/06	14:53	26.5	2	C	W SPOT	NPR	+55.2	Olivetti, Tiziano	25.9	+0.6
22	2015/03/09	11:43	21.8	2	C	W SPOT	NPR	+54.3	Go, Christopher	23.6	-1.8
23	2015/03/11	12:00	19.3	2	C	W SPOT	NPR	+54.9	Go, Christopher	22.1	-2.8
24	2015/03/16	11:20	16.3	2	C	W SPOT	NPR	+53.4	Go, Christopher	18.1	-1.8
25	2015/03/18	12:41	15.3	2	C	W SPOT	NPR	+53.5	Go, Christopher	16.5	-1.2
26	2015/03/20	14:44	15.1	2	C	W SPOT	NPR	+54.7	Miyazaki, Isao	14.8	+0.3
27	2015/03/21	11:19	14.7	2	C	W SPOT	NPR	+53.5	Go, Christopher	14.1	+0.6
28	2015/03/23	13:06	13.6	2	C	W SPOT	NPR	+53.9	Go, Christopher	12.5	+1.1
29	2015/03/28	10:23	7.6	2	C	W SPOT	NPR	+55.7	Yunoki, Kenkichi	8.6	-1.0
30	2015/03/30	12:10	3.4	2	C	W SPOT	NPR	+55.5	Iwamasa, Ryuichi	7.0	-3.6
31	2015/04/01	13:44	1.5	2	C	W SPOT	NPR	+55.1	Miyazaki, Isao	0.8	+0.7
32	2015/04/02	10:40	0.0	2	C	W SPOT	NPR	+54.7	Go, Christopher	1.0	-1.0
33	2015/04/04	11:17	0.3	2	C	W SPOT	NPR	+53.2	Go, Christopher	1.6	-1.3
34	2015/04/09	11:43	2.0	2	C	W SPOT	NPR	+53.7	Go, Christopher	2.9	-0.9
35	2015/04/11	12:11	3.2	2	C	W SPOT	NPR	+52.8	Go, Christopher	3.4	-0.2
36	2015/04/16	11:37	6.1	2	C	W SPOT	NPR	+54.1	Miyazaki, Isao	4.7	+1.4
37	2015/04/23	12:04	7.3	2	C	W SPOT	NPR	+54.2	Einaga, Hideo	6.5	+0.8
38	2015/04/26	10:20	7.5	2	C	W SPOT	NPR	+53.7	Miyazaki, Isao	7.2	+0.3
39	2015/04/26	09:56	7.6	2	C	W SPOT	NPR	+54.3	Einaga, Hideo	7.2	+0.4
40	2015/04/30	12:43	8.4	2	C	W SPOT	NPR	+53.3	Einaga, Hideo	8.3	+0.1
41	2015/05/01	09:58	9.0	2	C	W SPOT	NPR	+53.3	Einaga, Hideo	8.5	+0.5
42	2015/05/01	09:47	8.4	2	C	W SPOT	NPR	+53.6	Kozawa, Tokujiro	8.5	-0.1
43	2015/05/03	11:19	9.6	2	C	W SPOT	NPR	+53.1	Go, Christopher	9.1	+0.5
44	2015/05/15	10:44	12.2	2	C	W SPOT	NPR	+54.0	Go, Christopher	12.2	0.0
45	2015/05/20	10:23	14.4	2	C	W SPOT	NPR	+53.5	Go, Christopher	13.4	+1.0
46	2015/05/25	10:11	14.8	2	C	W SPOT	NPR	+53.6	Go, Christopher	14.7	+0.1
47	2015/05/27	10:34	14.1	2	C	W SPOT	NPR	+54.1	Einaga, Hideo	15.3	-1.2
48	2015/05/27	10:58	14.2	2	C	W SPOT	NPR	+54.3	Go, Christopher	15.3	-1.1