Daily Sunspot Evaluation
Observation Details Wednesday, 18 July 2012
- No
- 16565
- Date
- 2012 / 07 / 18,260
- Time
- 06:15 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 5
- Number of spots (f)
- 29
- Relative number (R)
- 79
- Lf
- 3
- P0
- 5.21°
- B0
- 4.66°
- L0
- 7.35°
- Observer
- Başar COŞKUNOĞLU
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | ?__ – 7 | -16 | 73W | 80 | 76W | 7.7 | |
| 2 | CSI – 7 | -27 | 40W | 47 | 43W | 9.2 | |
| 3 | AX_ – 2 | -15 | 46E | 321 | 43E | 1.4 | |
| 4 | HH_ – 9 | -20 | 48E | 319 | 45E | 4.9 | |
| 5 | AX_ – 4 | -17 | 49E | 318 | 46E | 3.1 |