Daily Sunspot Evaluation
Observation Details Tuesday, 19 December 2023
- No
- 19885
- Date
- 2023 / 12 / 19,490
- Time
- 11:45 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 8
- Number of spots (f)
- 64
- Relative number (R)
- 144
- Lf
- 0
- P0
- 8.28°
- B0
- -1.40°
- L0
- 32.23°
- Observer
- Süleyman FİŞEK
Remarks: Görüntü Titremesi, Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | DAC – 10 | 9 | 07.3E | 25 | 07.3E | 7.0 | |
| 2 | AX_ – 5 | 10 | 25.3E | 7 | 25.3E | 1.7 | |
| 3 | BXO – 2 | 26 | 31E | 1 | 31E | 4.3 | |
| 4 | CKI – 14 | 15 | 49.5E | 343 | 49.5E | 6.3 | |
| 5 | DSI – 5 | 9 | 71.3E | 321 | 71.3E | 10.0 | |
| 6 | CSI – 4 | -2 | 63.2W | 95 | 63.2W | 7.1 | |
| 7 | DSI – 9 | -10 | 35.8W | 68 | 35.8W | 8.9 | |
| 8 | CKI – 15 | -19 | 47.4E | 345 | 47.4E | 9.1 |
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