Daily Sunspot Evaluation
Observation Details Thursday, 15 September 2011
- No
- 16322
- Date
- 2011 / 09 / 15,344
- Time
- 08:15 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 12
- Number of spots (f)
- 86
- Relative number (R)
- 206
- Lf
- 2
- P0
- 24.03°
- B0
- 7.21°
- L0
- 97.19°
- Observer
- Sinan ALİŞ
Remarks: Kenar Titremesi, Hafif Sis
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | BSI – 6 | 24 | 59W | 156 | 61W | 5.8 | |
| 2 | CAC – 10 | 18 | 40W | 137 | 42W | 4.7 | |
| 3 | CKC – 5 | 24 | 29W | 126 | 31W | 5.2 | |
| 4 | CSI – 3 | 11 | 19E | 78 | 17E | 1.5 | |
| 5 | CAC – 18 | 22 | 42E | 55 | 40E | 7.4 | |
| 6 | CSI – 8 | 17 | 49E | 48 | 47E | 8.9 | |
| 7 | CAC – 10 | 26 | 55E | 42 | 53E | 10.4 | |
| 8 | CAC – 7 | -17 | 54W | 151 | 56W | 7.7 | |
| 9 | HS_ – 1 | -11 | 47W | 144 | 49W | 1.2 | |
| 10 | BXO – 2 | -12 | 41W | 138 | 43W | 1.3 | |
| 11 | CAI – 13 | -16 | 05W | 102 | 07W | 6.8 | |
| 12 | BXO – 3 | -20 | 38E | 59 | 36E | 3.4 |
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