Daily Sunspot Evaluation
Observation Details Tuesday, 20 November 2012
- No
- 16687
- Date
- 2012 / 11 / 20,324
- Time
- 07:47 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 5
- Number of spots (f)
- 90
- Relative number (R)
- 140
- Lf
- 2
- P0
- 19.71°
- B0
- 2.18°
- L0
- 156.12°
- Observer
- Özgecan ÖNAL
Remarks: Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 3 | 13 | 39W | 195 | 41W | 2.9 | |
| 2 | CHI – 27 | 9 | 16W | 172 | 18W | 9.2 | |
| 3 | BXI – 57 | 8 | 23E | 133 | 21E | 15.0 | |
| 4 | AX_ – 1 | -25 | 50W | 206 | 52W | 2.5 | |
| 5 | CSO – 2 | -12 | 61E | 95 | 59E | 8.7 |
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