Daily Sunspot Evaluation
Observation Details Friday, 3 February 2017
- No
- 17970
- Date
- 2017 / 02 / 03,479
- Time
- 11:30 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 3
- Number of spots (f)
- 8
- Relative number (R)
- 38
- Lf
- 0
- P0
- -13.22°
- B0
- -6.20°
- L0
- 42.72°
- Observer
- Süleyman FİŞEK
Remarks: Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HH_ – 1 | 16 | 68W | 111 | 68W | 2.8 | |
| 2 | BXO – 2 | 15 | 55W | 98 | 55W | 6.6 | |
| 3 | DRI – 5 | 16 | 41W | 84 | 41W | 8.7 |
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