Daily Sunspot Evaluation
Observation Details Saturday, 17 December 2022
- No
- 19618
- Date
- 2022 / 12 / 17,375
- Time
- 09:00 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 8
- Number of spots (f)
- 69
- Relative number (R)
- 149
- Lf
- 2
- P0
- 9.15°
- B0
- -1.17°
- L0
- 197.64°
- Observer
- Başar COŞKUNOĞLU
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HS_ – 1 | 25 | 58.6W | 256 | 60.6W | 2.1 | |
| 2 | CSO – 8 | 22 | 41.9W | 240 | 43.9W | 8.4 | |
| 3 | HS_ – 1 | 21 | 80.9E | 117 | 78.9E | 6.8 | |
| 4 | HS_ – 3 | -21 | 76W | 274 | 78W | 3.6 | |
| 5 | CSI – 7 | -13 | 37.5W | 235 | 39.5W | 9.1 | |
| 6 | CAI – 10 | -6 | 28.1W | 226 | 30.1W | 8.8 | |
| 7 | EKC – 38 | -19 | 15.4W | 213 | 17.4W | 12.6 | |
| 8 | HS_ – 1 | -15 | 38.2E | 160 | 36.2E | 1.8 |
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