Daily Sunspot Evaluation
Observation Details Friday, 28 September 2012
- No
- 16637
- Date
- 2012 / 09 / 28,278
- Time
- 06:40 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 5
- Number of spots (f)
- 12
- Relative number (R)
- 62
- Lf
- 3
- P0
- 25.78°
- B0
- 6.83°
- L0
- 135.72°
- Observer
- Sinan ALİŞ
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | DSO – 3 | 13 | 51W | 187 | 54W | 4.9 | |
| 2 | HS_ – 3 | 8 | 49W | 185 | 52W | 3.2 | |
| 3 | DSO – 2 | 9 | 33W | 169 | 36W | 2.7 | |
| 4 | HS_ – 3 | -10 | 30E | 106 | 27E | 4.3 | |
| 5 | HS_ – 1 | -12 | 53E | 83 | 50E | 4.9 |
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