Daily Sunspot Evaluation
Observation Details Tuesday, 19 September 2023
- No
- 19826
- Date
- 2023 / 09 / 19,344
- Time
- 08:15 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 11
- Number of spots (f)
- 80
- Relative number (R)
- 190
- Lf
- 2
- P0
- 24.66°
- B0
- 7.14°
- L0
- 154.10°
- Observer
- Korhan YELKENCİ
Remarks: Hafif Sis
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CAI – 2 | 24 | 81.9W | 236 | 83.9W | 9.8 | |
| 2 | CAI – 7 | 12 | 54.1W | 208 | 56.1W | 7.9 | |
| 3 | DAI – 25 | 21 | 39.7W | 194 | 41.7W | 8.5 | |
| 4 | CAI – 4 | 29 | 15.6W | 170 | 17.6W | 5.6 | |
| 5 | BXI – 4 | 29 | 12.6E | 142 | 10.6E | 3.5 | |
| 6 | AX_ – 2 | 9 | 21.2E | 133 | 19.2E | 0.4 | |
| 7 | DAI – 11 | 10 | 49.4E | 105 | 47.4E | 11.8 | |
| 8 | HS_ – 1 | 18 | 71.2E | 83 | 69.2E | 2.1 | |
| 9 | CAI – 20 | -17 | 18.6W | 173 | 20.6W | 7.4 | |
| 10 | BXI – 3 | -23 | 53.8E | 100 | 51.8E | 4.3 | |
| 11 | AX_ – 1 | -9 | 78E | 76 | 76E | - |
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