Daily Sunspot Evaluation
Observation Details Saturday, 13 July 2013
- No
- 16874
- Date
- 2013 / 07 / 13,372
- Time
- 08:55 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 2
- Number of spots (f)
- 9
- Relative number (R)
- 29
- Lf
- 2
- P0
- 2.95°
- B0
- 4.17°
- L0
- 294.49°
- Observer
- Başar COŞKUNOĞLU
Remarks: Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CSO – 2 | -14 | 51W | 345 | 507W | 05.9 | |
| 2 | CSO – 7 | -13 | 41E | 253 | 406E | 04.6 |