Daily Sunspot Evaluation
Observation Details Tuesday, 13 May 2025
- No
- 20243
- Date
- 2025 / 05 / 13,490
- Time
- 11:45 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 5
- Number of spots (f)
- 8
- Relative number (R)
- 58
- Lf
- 0
- P0
- -21.31°
- B0
- -2.84°
- L0
- 129.90°
- Observer
- Olcay PLEVNE
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | BXI – 2 | 9 | 71.9W | 202 | 71.9W | 3.4 | |
| 2 | AX_ – 2 | 2 | 09.4W | 139 | 09.4W | 1.1 | |
| 3 | AX_ – 1 | 4 | 01.2E | 129 | 01.2E | - | |
| 4 | HS_ – 2 | 15 | 73.5E | 56 | 73.5E | 10.8 | |
| 5 | HS_ – 1 | -10 | 54.6W | 185 | 54.6W | 3.3 |