Daily Sunspot Evaluation
Observation Details Tuesday, 25 September 2012
- No
- 16634
- Date
- 2012 / 09 / 25,323
- Time
- 07:45 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 11
- Number of spots (f)
- 118
- Relative number (R)
- 228
- Lf
- 2
- P0
- 25.51°
- B0
- 6.94°
- L0
- 174.71°
- Observer
- Özgecan ÖNAL
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | BXI – 19 | 16 | 46W | 221 | 48W | 3.7 | |
| 2 | AX_ – 3 | 9 | 39W | 214 | 41W | 2.0 | |
| 3 | ESI – 36 | 9 | 04W | 179 | 06W | 12.9 | |
| 4 | BXO – 7 | 21 | 07E | 168 | 05E | 3.5 | |
| 5 | BXI – 23 | 11 | 14E | 162 | 12E | 9.4 | |
| 6 | BXI – 10 | 22 | 14E | 161 | 12E | 4.2 | |
| 7 | BXO – 3 | 17 | 78E | 97 | 76E | 3.8 | |
| 8 | BXI – 6 | -21 | 02E | 174 | 01W | 7.0 | |
| 9 | BXI – 4 | -27 | 02E | 173 | 00W | 6.4 | |
| 10 | AX_ – 1 | -21 | 66E | 109 | 64E | - | |
| 11 | CSO – 6 | -9 | 71E | 104 | 69E | 8.0 |
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