Daily Sunspot Evaluation
Observation Details Tuesday, 15 May 2018
- No
- 18357
- Date
- 2018 / 05 / 15,454
- Time
- 10:54 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 2
- Number of spots (f)
- 4
- Relative number (R)
- 24
- Lf
- 1
- P0
- -20.86°
- B0
- -2.65°
- L0
- 13.23°
- Observer
- Korhan YELKENCİ
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 2 | 11 | 05.9W | 19 | 06.9W | 0.5 | |
| 2 | AX_ – 2 | 11 | 03.6W | 17 | 04.6W | 1.4 |