Daily Sunspot Evaluation
Observation Details Friday, 20 December 2013
- No
- 17019
- Date
- 2013 / 12 / 20,344
- Time
- 08:15 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 10
- Number of spots (f)
- 88
- Relative number (R)
- 188
- Lf
- 2
- P0
- 7.68°
- B0
- -1.58°
- L0
- 342.96°
- Observer
- Hikmet ÇAKMAK
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | ?__ – 5 | -15 | 76.7E | 266 | 74.7E | 2.6 | |
| 2 | HS_ – 2 | -14 | 58.9E | 284 | 56.9E | 4.7 | |
| 3 | BXI – 8 | -11 | 35.9E | 308 | 33.9E | 6.9 | |
| 4 | DAI – 11 | -11 | 18.2E | 325 | 16.2E | 5.2 | |
| 5 | EAI – 48 | -16 | 22.3W | 5 | 24.3W | 14.9 | |
| 6 | CAI – 9 | -14 | 41.2W | 24 | 43.2W | 5.4 | |
| 7 | AX_ – 1 | -9 | 71.3W | 54 | 73.3W | - | |
| 8 | AX_ – 1 | 3 | 14.6E | 328 | 12.6E | 0.4 | |
| 9 | DSO – 2 | 6 | 60.1W | 43 | 62.1W | 4.3 | |
| 10 | HA_ – 1 | 12 | 64.9W | 48 | 66.9W | 1.4 |
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