Daily Sunspot Evaluation
Observation Details Thursday, 7 September 2017
- No
- 18158
- Date
- 2017 / 09 / 07,309
- Time
- 07:25 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 5
- Number of spots (f)
- 81
- Relative number (R)
- 131
- Lf
- 3
- P0
- 22.56°
- B0
- 7.25°
- L0
- 71.53°
- Observer
- K.YELKENCİ+S.F.
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | FKI – 33 | 14 | 29.2W | 101 | 32.2W | 18.8 | |
| 2 | AX_ – 4 | 16 | 16.0W | 88 | 19.0W | 2.5 | |
| 3 | AX_ – 3 | 17 | 22.2E | 49 | 19.2E | 1.0 | |
| 4 | CSI – 8 | 11 | 28.0E | 44 | 25.0E | 6.0 | |
| 5 | DKC – 33 | -9 | 45.3W | 117 | 48.3W | 9.2 |
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