Daily Sunspot Evaluation
Observation Details Monday, 13 April 2026
- No
- 20448
- Date
- 2026 / 04 / 13,346
- Time
- 08:18 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 4
- Number of spots (f)
- 23
- Relative number (R)
- 63
- Lf
- 2
- P0
- -26.10°
- B0
- -5.76°
- L0
- 30.66°
- Observer
- Tuğba BOZTEPE
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | DHI – 15 | 19 | 14.3W | 45 | 16.3W | 7.6 | |
| 2 | AX_ – 1 | 11 | 77.6E | 313 | 75.6E | 2.2 | |
| 3 | AH_ – 3 | -18 | 15.4E | 15 | 13.4E | 6.9 | |
| 4 | AX_ – 4 | -11 | 16.5E | 14 | 14.5E | 2.4 |