Daily Sunspot Evaluation
Observation Details Thursday, 23 December 2021
- No
- 19345
- Date
- 2021 / 12 / 23,427
- Time
- 10:15 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 9
- Number of spots (f)
- 59
- Relative number (R)
- 149
- Lf
- 1
- P0
- 6.20°
- B0
- -1.96°
- L0
- 255.48°
- Observer
- Burçin TANIK
Remarks: Görüntü Titremesi, Bulutlar Arasında, Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 1 | 20 | 17W | 273 | 18W | - | |
| 2 | CRO – 4 | 16 | 18.4E | 237 | 17.4E | 7.5 | |
| 3 | DRO – 5 | 21 | 46.3E | 209 | 45.3E | 7.7 | |
| 4 | DSI – 22 | -21 | 56.4W | 312 | 57.4W | 14.2 | |
| 5 | CRI – 9 | -19 | 42.9W | 298 | 43.9W | 7.1 | |
| 6 | ?__ – 4 | -21 | 29.6W | 285 | 30.6W | 2.4 | |
| 7 | AX_ – 2 | -11 | 22.4E | 233 | 21.4E | 0.9 | |
| 8 | CRI – 8 | -26 | 27.1E | 228 | 26.1E | 5.9 | |
| 9 | DHI – 4 | -15 | 65.4E | 190 | 64.4E | 12.5 |
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