Daily Sunspot Evaluation
Observation Details Friday, 16 June 2017
- No
- 18078
- Date
- 2017 / 06 / 16,368
- Time
- 08:50 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 2
- Number of spots (f)
- 9
- Relative number (R)
- 29
- Lf
- 2
- P0
- -9.14°
- B0
- 1.18°
- L0
- 88.47°
- Observer
- Başar COŞKUNOĞLU
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | DSI – 8 | 14 | 04W | 93 | 06W | 7.9 | |
| 2 | HA_ – 1 | 12 | 38E | 50 | 36E | 1.7 |