Daily Sunspot Evaluation
Observation Details Friday, 18 December 2015
- No
- 17625
- Date
- 2015 / 12 / 18,503
- Time
- 12:05 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 3
- Number of spots (f)
- 18
- Relative number (R)
- 48
- Lf
- 0
- P0
- 8.77°
- B0
- -1.29°
- L0
- 92.08°
- Observer
- Korhan YELKENCİ
Remarks: Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 2 | 19 | 06W | 98 | 06W | 1.0 | |
| 2 | EAI – 14 | 14 | 14E | 79 | 14E | 14.2 | |
| 3 | AX_ – 2 | -15 | 30W | 122 | 30W | 1.8 |
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