Daily Sunspot Evaluation
Observation Details Saturday, 15 December 2012
- No
- 16707
- Date
- 2012 / 12 / 15,309
- Time
- 07:25 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 4
- Number of spots (f)
- 36
- Relative number (R)
- 76
- Lf
- 3
- P0
- 9.89°
- B0
- -0.98°
- L0
- 186.86°
- Observer
- Özgecan ÖNAL
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CSI – 4 | 12 | 50W | 237 | 53W | 8.4 | |
| 2 | DSI – 20 | 21 | 35W | 222 | 38W | 8.3 | |
| 3 | DSI – 11 | -6 | 74E | 113 | 71E | 10.7 | |
| 4 | AX_ – 1 | -12 | 75E | 112 | 72E | 2.4 |
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