Daily Sunspot Evaluation
Observation Details Tuesday, 28 July 2026
- No
- 20524
- Date
- 2026 / 07 / 28,583
- Time
- 14:00 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 6
- Number of spots (f)
- 34
- Relative number (R)
- 94
- Lf
- 1
- P0
- 9.40°
- B0
- 5.50°
- L0
- 65.40°
- Observer
- Olcay PLEVNE
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HS_ – 3 | 17 | 39.7W | 106 | 40.7W | 3.9 | |
| 2 | CSI – 11 | 5 | 12.4E | 53 | 11.4E | 8.9 | |
| 3 | CSI – 5 | 4 | 39.2E | 26 | 38.2E | 5.7 | |
| 4 | DSI – 5 | 15 | 73.2E | 352 | 72.2E | 10.5 | |
| 5 | ESI – 7 | -3 | 27.3W | 93 | 28.3W | 14.1 | |
| 6 | AX_ – 3 | -7 | 07.8W | 73 | 08.8W | 1.0 |