Daily Sunspot Evaluation
Observation Details Wednesday, 20 December 2023
- No
- 19886
- Date
- 2023 / 12 / 20,396
- Time
- 09:30 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 9
- Number of spots (f)
- 72
- Relative number (R)
- 162
- Lf
- 1
- P0
- 7.86°
- B0
- -1.52°
- L0
- 20.29°
- Observer
- Olcay PLEVNE
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CAI – 15 | 9 | 05.1W | 25 | 06.1W | 7.4 | |
| 2 | CAO – 17 | 12 | 14.8E | 5 | 13.8E | 5.4 | |
| 3 | CAI – 8 | 15 | 37.7E | 343 | 36.7E | 7.2 | |
| 4 | DSI – 4 | 8 | 59E | 321 | 58E | 12.4 | |
| 5 | AX_ – 1 | -1 | 83.1W | 103 | 84.1W | - | |
| 6 | CSI – 10 | -9 | 52.2W | 73 | 53.2W | 6.3 | |
| 7 | BXI – 4 | -12 | 44.9W | 65 | 45.9W | 2.0 | |
| 8 | DAI – 12 | -20 | 35E | 345 | 34E | 10.5 | |
| 9 | HS_ – 1 | -20 | 78.3E | 302 | 77.3E | 8.4 |
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