Daily Sunspot Evaluation
Observation Details Saturday, 16 September 2017
- No
- 18167
- Date
- 2017 / 09 / 16,479
- Time
- 11:30 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 1
- Number of spots (f)
- 3
- Relative number (R)
- 13
- Lf
- 0
- P0
- 24.30°
- B0
- 7.18°
- L0
- 310.45°
- Observer
- Özgecan ÖNALTAŞ
Remarks: Bulutlar Arasında, Yoğun Bulutlu
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HS_ – 3 | 9 | 05.2W | 316 | 05.2W | 3.2 |
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