Daily Sunspot Evaluation
Observation Details Thursday, 20 October 2016
- No
- 17900
- Date
- 2016 / 10 / 20,302
- Time
- 07:15 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 1
- Number of spots (f)
- 4
- Relative number (R)
- 14
- Lf
- 3
- P0
- 25.86°
- B0
- 5.44°
- L0
- 1.71°
- Observer
- Başar COŞKUNOĞLU
Remarks: Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | BXI – 4 | 5 | 42W | 44 | 45W | 7.7 |
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