Daily Sunspot Evaluation
Observation Details Thursday, 19 July 2007
- No
- 153
- Date
- 2007 / 07 / 19,243
- Time
- 05:50 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 1
- Number of spots (f)
- 2
- Relative number (R)
- 12
- Lf
- 3
- P0
- 5.31°
- B0
- 4.69°
- L0
- 348.56°
- Observer
- Mevlana BAşAL
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | Hs_ – 2 | -4 | 74W | 63 | 77W | 2.5 |