Daily Sunspot Evaluation
Observation Details Friday, 15 July 2011
- No
- 16260
- Date
- 2011 / 07 / 15,257
- Time
- 06:10 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 7
- Number of spots (f)
- 11
- Relative number (R)
- 81
- Lf
- 3
- P0
- 3.56°
- B0
- 4.31°
- L0
- 197.88°
- Observer
- Başar COŞKUNOĞLU
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 1 | 17 | 37W | 235 | 40W | - | |
| 2 | HS_ – 1 | 14 | 30E | 168 | 27E | 2.5 | |
| 3 | AX_ – 2 | 16 | 45E | 153 | 42E | 1.6 | |
| 4 | AX_ – 3 | 6 | 46E | 153 | 43E | 2.9 | |
| 5 | AX_ – 1 | 22 | 56E | 142 | 53E | - | |
| 6 | HS_ – 2 | -26 | 12W | 210 | 15W | 3.1 | |
| 7 | AX_ – 1 | -24 | 56E | 142 | 53E | - |