Daily Sunspot Evaluation
Observation Details Thursday, 12 December 2013
- No
- 17013
- Date
- 2013 / 12 / 12,469
- Time
- 11:15 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 13
- Number of spots (f)
- 78
- Relative number (R)
- 208
- Lf
- 0
- P0
- 11.28°
- B0
- -0.58°
- L0
- 86.72°
- Observer
- Korhan YELKENCİ
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CAI – 11 | 10 | 36.9W | 124 | 36.9W | 8.9 | |
| 2 | BXI – 7 | 18 | 9.4E | 78 | 9.4E | 6.8 | |
| 3 | HS_ – 3 | 12 | 39.7E | 47 | 39.7E | 1.9 | |
| 4 | HK_ – 3 | 8 | 44.4E | 43 | 44.4E | 4.1 | |
| 5 | ?__ – 2 | -14 | 78.8W | 166 | 78.8W | 1.7 | |
| 6 | AX_ – 3 | -13 | 64.7W | 152 | 64.7W | 2.5 | |
| 7 | BXO – 4 | -6 | 58.3W | 145 | 58.3W | 5.2 | |
| 8 | HS_ – 1 | -22 | 57.1W | 144 | 57.1W | 2 | |
| 9 | AX_ – 2 | -18 | 24.2W | 111 | 24.2W | 2.4 | |
| 10 | BXO – 9 | -12 | 11.6E | 75 | 11.6E | 4.6 | |
| 11 | HA_ – 15 | -16 | 12.7E | 74 | 12.7E | 5.8 | |
| 12 | CAI – 17 | -9 | 34.2E | 53 | 34.2E | 6.5 | |
| 13 | AX_ – 1 | -6 | 76.2E | 11 | 76.2E | - |
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