Daily Sunspot Evaluation
Observation Details Saturday, 25 July 2015
- No
- 17501
- Date
- 2015 / 07 / 25,372
- Time
- 08:55 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 2
- Number of spots (f)
- 22
- Relative number (R)
- 42
- Lf
- 2
- P0
- 7.94°
- B0
- 5.22°
- L0
- 220.62°
- Observer
- Özgecan ÖNALTAŞ
Remarks: Bulutlar Arasında, Yoğun Bulutlu, Hafif Sis, Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CRI – 13 | -15 | 23E | 198 | 21E | 5.0 | |
| 2 | CRI – 9 | -11 | 57E | 163 | 55E | 6.4 |