Daily Sunspot Evaluation
Observation Details Wednesday, 16 August 2017
- No
- 18138
- Date
- 2017 / 08 / 16,323
- Time
- 07:45 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 1
- Number of spots (f)
- 42
- Relative number (R)
- 52
- Lf
- 2
- P0
- 16.47°
- B0
- 6.70°
- L0
- 2.01°
- Observer
- Özgecan ÖNALTAŞ
Remarks: Görüntü Titremesi, Bulutlar Arasında, Yoğun Bulutlu
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | FAC – 42 | 11 | 60E | 302 | 58E | 15.8 |