Daily Sunspot Evaluation
Observation Details Sunday, 18 September 2011
- No
- 16325
- Date
- 2011 / 09 / 18,351
- Time
- 08:25 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 6
- Number of spots (f)
- 88
- Relative number (R)
- 148
- Lf
- 2
- P0
- 24.52°
- B0
- 7.16°
- L0
- 57.50°
- Observer
- Sinan ALİŞ
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CKI – 8 | 24 | 68W | 126 | 70W | 7.5 | |
| 2 | CAI – 13 | 24 | 35W | 93 | 37W | 6.5 | |
| 3 | CAI – 7 | 14 | 01E | 57 | 01W | 4.2 | |
| 4 | DAC – 25 | 21 | 01E | 57 | 01W | 9.9 | |
| 5 | CAI – 14 | 25 | 18E | 41 | 16E | 6.4 | |
| 6 | DAC – 21 | -20 | 05W | 63 | 07W | 8.8 |
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