Daily Sunspot Evaluation
Observation Details Wednesday, 12 September 2012
- No
- 16621
- Date
- 2012 / 09 / 12,309
- Time
- 07:25 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 5
- Number of spots (f)
- 16
- Relative number (R)
- 66
- Lf
- 3
- P0
- 23.62°
- B0
- 7.23°
- L0
- 346.50°
- Observer
- Başar COŞKUNOĞLU
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HS_ – 1 | 24 | 27W | 13 | 30W | 2.0 | |
| 2 | AX_ – 2 | -10 | 60W | 46 | 63W | 1.3 | |
| 3 | AX_ – 3 | -12 | 22W | 8 | 25W | 2.6 | |
| 4 | ESI – 6 | -12 | 52E | 294 | 49E | 13.5 | |
| 5 | CSI – 4 | -12 | 73E | 273 | 70E | 7.3 |
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