Daily Sunspot Evaluation
Observation Details Tuesday, 21 June 2011
- No
- 16236
- Date
- 2011 / 06 / 21,292
- Time
- 07:00 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 2
- Number of spots (f)
- 17
- Relative number (R)
- 37
- Lf
- 3
- P0
- -7.22°
- B0
- 1.71°
- L0
- 155.07°
- Observer
- Başar COŞKUNOĞLU
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CHI – 12 | 18 | 08W | 163 | 11W | 11.0 | |
| 2 | BXI – 5 | 18 | 10E | 145 | 07E | 4.0 |