Daily Sunspot Evaluation
Observation Details Saturday, 19 September 2015
- No
- 17555
- Date
- 2015 / 09 / 19,375
- Time
- 09:00 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 3
- Number of spots (f)
- 37
- Relative number (R)
- 67
- Lf
- 2
- P0
- 24.67°
- B0
- 7.14°
- L0
- 200.54°
- Observer
- Başar COŞKUNOĞLU
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | BXI – 12 | 13 | 04E | 196 | 02E | 7.1 | |
| 2 | ESI – 23 | -20 | 33W | 234 | 35W | 15.0 | |
| 3 | HH_ – 2 | -15 | 00W | 201 | 02W | 3.6 |
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