Daily Sunspot Evaluation
Observation Details Monday, 4 July 2011
- No
- 16249
- Date
- 2011 / 07 / 04,521
- Time
- 12:30 UT
- Seeing
- 2 / 5
- Number of groups (g)
- 3
- Number of spots (f)
- 20
- Relative number (R)
- 50
- Lf
- 0
- P0
- -1.27°
- B0
- 3.20°
- L0
- 339.97°
- Observer
- Korhan YELKENCİ
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | BXO – 3 | 18 | 75W | 55 | 75W | 5.0 | |
| 2 | DAI – 9 | 16 | 46W | 26 | 46W | 5.2 | |
| 3 | CAI – 8 | 16 | 12W | 352 | 12W | 8.4 |