Daily Sunspot Evaluation
Observation Details Monday, 13 February 2012
- No
- 16428
- Date
- 2012 / 02 / 13,361
- Time
- 08:40 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 5
- Number of spots (f)
- 45
- Relative number (R)
- 95
- Lf
- 2
- P0
- -16.62°
- B0
- -6.72°
- L0
- 266.77°
- Observer
- H.ÇAKMAK-S.A.
Remarks: Hafif Sis
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | BXI – 6 | 16 | 30E | 237 | 28E | 4.7 | |
| 2 | CAI – 6 | 28 | 67E | 200 | 65E | 3.9 | |
| 3 | HA_ – 1 | 10 | 73E | 194 | 71E | 2.7 | |
| 4 | EAI – 20 | -19 | 20W | 287 | 22W | 12.1 | |
| 5 | BXI – 12 | -24 | 09E | 258 | 07E | 4.4 |
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