Daily Sunspot Evaluation
Observation Details Sunday, 18 September 2016
- No
- 17871
- Date
- 2016 / 09 / 18,368
- Time
- 08:50 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 3
- Number of spots (f)
- 13
- Relative number (R)
- 43
- Lf
- 2
- P0
- 24.63°
- B0
- 7.14°
- L0
- 63.07°
- Observer
- Hikmet ÇAKMAK
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 3 | 12 | 19E | 44 | 17E | 01.7 | |
| 2 | AX_ – 2 | 8 | 19E | 44 | 17E | 02.4 | |
| 3 | BXI – 8 | 15 | 36E | 27 | 34E | 06.4 |
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