Daily Sunspot Evaluation
Observation Details Friday, 2 September 2011
- No
- 16309
- Date
- 2011 / 09 / 02,354
- Time
- 08:30 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 7
- Number of spots (f)
- 108
- Relative number (R)
- 178
- Lf
- 2
- P0
- 21.30°
- B0
- 7.20°
- L0
- 268.73°
- Observer
- Başar COŞKUNOĞLU
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | BXI – 12 | 12 | 56W | 325 | 58W | 6.7 | |
| 2 | AX_ – 7 | 18 | 56W | 311 | 58W | 1.9 | |
| 3 | AX_ – 4 | 19 | 30W | 285 | 32W | 0.9 | |
| 4 | EAI – 36 | 25 | 30W | 299 | 32W | 11.0 | |
| 5 | HA_ – 6 | 14 | 22W | 277 | 24W | 1.4 | |
| 6 | DAI – 23 | 13 | 47E | 222 | 45E | 8.7 | |
| 7 | DKC – 20 | -20 | 11E | 258 | 09E | 5.1 |
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