Daily Sunspot Evaluation
Observation Details Saturday, 21 December 2013
- No
- 17020
- Date
- 2013 / 12 / 21,399
- Time
- 09:35 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 9
- Number of spots (f)
- 84
- Relative number (R)
- 174
- Lf
- 1
- P0
- 7.19°
- B0
- -1.72°
- L0
- 329.06°
- Observer
- H.ÇAKMAK=K.Y.
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CAO – 9 | -14 | 63.3E | 266 | 62.3E | 6.3 | |
| 2 | HS_ – 4 | -15 | 45.4E | 284 | 44.4E | 5.5 | |
| 3 | BXI – 6 | -12 | 20.5E | 309 | 19.5E | 4.4 | |
| 4 | CAI – 14 | -10 | 4.4E | 325 | 3.4E | 5.8 | |
| 5 | EAI – 39 | -17 | 37.3W | 6 | 38.3W | 14.9 | |
| 6 | CAO – 6 | -14 | 55.6W | 25 | 56.6W | 7.3 | |
| 7 | AX_ – 3 | 16 | 3.5E | 325 | 2.5E | 1.9 | |
| 8 | DSO – 2 | 6 | 74.3W | 43 | 75.3W | 4.3 | |
| 9 | ?__ – 1 | 12 | 78.6W | 48 | 79.6W | 0.5 |
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