Daily Sunspot Evaluation
Observation Details Wednesday, 20 June 2012
- No
- 16537
- Date
- 2012 / 06 / 20,319
- Time
- 07:40 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 1
- Number of spots (f)
- 4
- Relative number (R)
- 14
- Lf
- 2
- P0
- -7.32°
- B0
- 1.68°
- L0
- 17.16°
- Observer
- Başar COŞKUNOĞLU
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | EKC – 4 | -14 | 69W | 86 | 71W | 10.2 |