Daily Sunspot Evaluation
Observation Details Sunday, 11 August 2013
- No
- 16903
- Date
- 2013 / 08 / 11,354
- Time
- 08:30 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 5
- Number of spots (f)
- 23
- Relative number (R)
- 73
- Lf
- 2
- P0
- 14.76°
- B0
- 6.45°
- L0
- 271.13°
- Observer
- Özgecan ÖNALTAŞ
Remarks: Bulutlar Arasında, Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 1 | 11 | 72W | 343 | 74W | - | |
| 2 | HS_ – 1 | -27 | 18E | 254 | 16E | 1.0 | |
| 3 | DSI – 13 | -22 | 31E | 240 | 29E | 7.9 | |
| 4 | AX_ – 1 | -19 | 46E | 225 | 44E | - | |
| 5 | CSO – 7 | -7 | 57E | 214 | 55E | 6.3 |