Daily Sunspot Evaluation
Observation Details Friday, 20 October 2023
- No
- 19851
- Date
- 2023 / 10 / 20,395
- Time
- 09:29 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 5
- Number of spots (f)
- 16
- Relative number (R)
- 66
- Lf
- 1
- P0
- 25.90°
- B0
- 5.50°
- L0
- 104.38°
- Observer
- Başar COŞKUNOĞLU
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HS_ – 1 | 3 | 69.5W | 174 | 70.5W | 1.9 | |
| 2 | HS_ – 8 | 13 | 42W | 146 | 43W | 3.2 | |
| 3 | BXO – 5 | 29 | 29.3W | 134 | 30.3W | 3.4 | |
| 4 | HS_ – 1 | -9 | 24.7E | 80 | 23.7E | 2.0 | |
| 5 | AX_ – 1 | -10 | 38.3E | 66 | 37.3E | - |
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