Daily Sunspot Evaluation
Observation Details Wednesday, 17 June 2026
- No
- 20488
- Date
- 2026 / 06 / 17,313
- Time
- 07:30 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 5
- Number of spots (f)
- 15
- Relative number (R)
- 65
- Lf
- 2
- P0
- -8.81°
- B0
- 1.26°
- L0
- 251.57°
- Observer
- Yağız ALTIKULAÇ
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CSO – 6 | 6 | 37.5W | 289 | 39.5W | 5.5 | |
| 2 | BXO – 3 | 18 | 33.9E | 218 | 31.9E | 3.4 | |
| 3 | HS_ – 2 | 7 | 59.6E | 192 | 57.6E | - | |
| 4 | HS_ – 1 | 8 | 65.4E | 186 | 63.4E | - | |
| 5 | AX_ – 3 | -16 | 03.3E | 248 | 01.3E | - |