Daily Sunspot Evaluation
Observation Details Thursday, 12 July 2007
- No
- 147
- Date
- 2007 / 07 / 12,271
- Time
- 06:30 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 1
- Number of spots (f)
- 18
- Relative number (R)
- 28
- Lf
- 3
- P0
- 2.22°
- B0
- 4.02°
- L0
- 80.81°
- Observer
- Mevlana BAşAL
Remarks: Parçalı bulutlu
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | Eki – 18 | -5 | 24E | 57 | 21E | 13 |