Daily Sunspot Evaluation
Observation Details Monday, 12 December 2011
- No
- 16389
- Date
- 2011 / 12 / 12,493
- Time
- 11:50 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 7
- Number of spots (f)
- 37
- Relative number (R)
- 107
- Lf
- 0
- P0
- 11.50°
- B0
- -0.53°
- L0
- 14.70°
- Observer
- Sinan ALİŞ
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HS_ – 1 | 18 | 46W | 61 | 46W | 1.5 | |
| 2 | AX_ – 7 | 8 | 30W | 45 | 30W | 2.4 | |
| 3 | CSO – 7 | 9 | 19E | 356 | 19E | 4.5 | |
| 4 | AX_ – 4 | 19 | 73E | 302 | 73E | 4.7 | |
| 5 | ?__ – 1 | 23 | 81E | 294 | 81E | 3.5 | |
| 6 | BXO – 6 | -19 | 63W | 78 | 63W | 3.7 | |
| 7 | DAI – 11 | -17 | 23E | 352 | 23E | 3.4 |
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