Daily Sunspot Evaluation
Observation Details Tuesday, 15 August 2017
- No
- 18137
- Date
- 2017 / 08 / 15,313
- Time
- 07:30 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 1
- Number of spots (f)
- 7
- Relative number (R)
- 17
- Lf
- 2
- P0
- 16.13°
- B0
- 6.65°
- L0
- 15.37°
- Observer
- T.YONTAN=S.F.
Remarks: Bulutlar Arasında, Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CAO – 7 | 12 | 72E | 304 | 70E | 9.3 |