Daily Sunspot Evaluation
Observation Details Saturday, 12 August 2017
- No
- 18134
- Date
- 2017 / 08 / 12,229
- Time
- 05:30 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 1
- Number of spots (f)
- 1
- Relative number (R)
- 11
- Lf
- 4
- P0
- 15.07°
- B0
- 6.50°
- L0
- 56.12°
- Observer
- Korhan YELKENCİ
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HS_ – 1 | -6 | 61W | 117 | 65W | 2.2 |