Daily Sunspot Evaluation
Observation Details Sunday, 18 November 2012
- No
- 16685
- Date
- 2012 / 11 / 18,396
- Time
- 09:30 UT
- Seeing
- 2 / 5
- Number of groups (g)
- 11
- Number of spots (f)
- 71
- Relative number (R)
- 181
- Lf
- 1
- P0
- 20.31°
- B0
- 2.41°
- L0
- 181.54°
- Observer
- Korhan YELKENCİ
Remarks: Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HK_ – 1 | 12 | 62W | 244 | 63W | 2.7 | |
| 2 | AX_ – 1 | 7 | 49W | 231 | 50W | 1.0 | |
| 3 | BXI – 4 | 8 | 25W | 207 | 26W | 2.7 | |
| 4 | CAI – 12 | 14 | 12W | 194 | 13W | 8.9 | |
| 5 | DAC – 26 | 10 | 11E | 171 | 10E | 7.5 | |
| 6 | BXI – 3 | 18 | 15E | 167 | 14E | 0.6 | |
| 7 | BXI – 5 | 18 | 23E | 160 | 22E | 1.4 | |
| 8 | EAC – 14 | 7 | 49E | 133 | 48E | 14.9 | |
| 9 | AX_ – 1 | -24 | 29W | 211 | 30W | - | |
| 10 | HA_ – 1 | -24 | 25W | 207 | 26W | 2.1 | |
| 11 | BXI – 3 | -13 | 41E | 141 | 40E | 4.6 |
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