Daily Sunspot Evaluation
Observation Details Sunday, 18 May 2025
- No
- 20247
- Date
- 2025 / 05 / 18,531
- Time
- 12:45 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 4
- Number of spots (f)
- 15
- Relative number (R)
- 55
- Lf
- 0
- P0
- -19.89°
- B0
- -2.27°
- L0
- 63.22°
- Observer
- Süleyman FİŞEK
Remarks: Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | DHO – 4 | 15 | 05.9E | 57 | 05.9E | 9.2 | |
| 2 | CRI – 4 | 18 | 35.4E | 28 | 35.4E | 4.7 | |
| 3 | CRI – 5 | -12 | 30.9E | 32 | 30.9E | 2.7 | |
| 4 | HS_ – 2 | -13 | 42.4E | 21 | 42.4E | 1.5 |