Daily Sunspot Evaluation
Observation Details Thursday, 15 February 2018
- No
- 18285
- Date
- 2018 / 02 / 15,333
- Time
- 08:00 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 1
- Number of spots (f)
- 10
- Relative number (R)
- 20
- Lf
- 2
- P0
- -17.47°
- B0
- -6.83°
- L0
- 109.07°
- Observer
- Başar COŞKUNOĞLU
Remarks: Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CAO – 10 | -7 | 55.7W | 165 | 57.7W | 11.8 |
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