Daily Sunspot Evaluation
Observation Details Saturday, 15 August 2015
- No
- 17522
- Date
- 2015 / 08 / 15,285
- Time
- 06:50 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 2
- Number of spots (f)
- 21
- Relative number (R)
- 41
- Lf
- 2
- P0
- 15.96°
- B0
- 6.63°
- L0
- 303.65°
- Observer
- Talar YONTAN
Remarks: Görüntü Titremesi, Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CAI – 8 | 18 | 07W | 311 | 09W | 4.4 | |
| 2 | DAC – 13 | -10 | 35E | 269 | 33E | 7.2 |