Daily Sunspot Evaluation
Observation Details Sunday, 18 May 2008
- No
- 107
- Date
- 2008 / 05 / 18,365
- Time
- 08:45 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 2
- Number of spots (f)
- 13
- Relative number (R)
- 33
- Lf
- 2
- P0
- -19.91°
- B0
- -2.25°
- L0
- 296.69°
- Observer
- F. Korhan YELKENCİ
Remarks: Kenar titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | Dro – 5 | 8 | 39E | 258 | 37E | 4 | |
| 2 | Dri – 8 | -12 | 13W | 310 | 15W | 3 |