Daily Sunspot Evaluation
Observation Details Thursday, 13 September 2012
- No
- 16622
- Date
- 2012 / 09 / 13,451
- Time
- 10:50 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 5
- Number of spots (f)
- 28
- Relative number (R)
- 78
- Lf
- 1
- P0
- 23.83°
- B0
- 7.22°
- L0
- 331.42°
- Observer
- H.ÇAKMAK-K.Y.
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HS_ – 3 | 23 | 43W | 14 | 44W | 2.8 | |
| 2 | AX_ – 1 | 15 | 71E | 260 | 70E | - | |
| 3 | AX_ – 1 | -17 | 07E | 324 | 06E | - | |
| 4 | EAC – 18 | -12 | 36E | 295 | 35E | 12.5 | |
| 5 | CSO – 5 | -13 | 55E | 276 | 54E | 8.5 |
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