Daily Sunspot Evaluation
Observation Details Sunday, 1 February 2015
- No
- 17360
- Date
- 2015 / 02 / 01,392
- Time
- 09:25 UT
- Seeing
- 2 / 5
- Number of groups (g)
- 8
- Number of spots (f)
- 28
- Relative number (R)
- 108
- Lf
- 1
- P0
- -12.18°
- B0
- -6.02°
- L0
- 358.49°
- Observer
- Sinan ALİŞ
Remarks: Yoğun Bulutlu
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CSO – 2 | 17 | 70W | 68 | 71W | 03.7 | |
| 2 | AX_ – 1 | 15 | 53W | 52 | 54W | - | |
| 3 | AX_ – 2 | 12 | 14W | 12 | 15W | 01.3 | |
| 4 | EAC – 12 | 7 | 22E | 336 | 21E | 11.4 | |
| 5 | CSO – 2 | 10 | 32E | 326 | 31E | 02.2 | |
| 6 | HA_ – 3 | 11 | 41E | 318 | 40E | 03.5 | |
| 7 | DSC – 3 | -10 | 56W | 55 | 57W | 04.1 | |
| 8 | CSO – 3 | -12 | 48W | 46 | 49W | 03.2 |
‹ Previous Report for February 2015 Images of this day Next ›