Daily Sunspot Evaluation
Observation Details Thursday, 12 August 2010
- No
- 89
- Date
- 2010 / 08 / 12,531
- Time
- 12:45 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 4
- Number of spots (f)
- 21
- Relative number (R)
- 61
- Lf
- 0
- P0
- 15.09°
- B0
- 6.50°
- L0
- 321.45°
- Observer
- Başar COŞKUNOĞLU
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 3 | 22 | 50W | 11 | 50W | 1.8 | |
| 2 | HA_ – 5 | 11 | 32W | 353 | 32W | 3.2 | |
| 3 | BXI – 11 | 15 | 19E | 302 | 19E | 5.4 | |
| 4 | AX_ – 2 | 32 | 49E | 272 | 49E | 1.2 |