Daily Sunspot Evaluation
Observation Details Saturday, 7 July 2007
- No
- 142
- Date
- 2007 / 07 / 07,271
- Time
- 06:30 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 1
- Number of spots (f)
- 2
- Relative number (R)
- 12
- Lf
- 3
- P0
- -0.04°
- B0
- 3.50°
- L0
- 146.98°
- Observer
- Tolga GÜVER
No drawing for this day was found in the archive.
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | Hs_ – 2 | -9 | 77W | 224 | 80W | 2,5 |