Daily Sunspot Evaluation
Observation Details Sunday, 4 June 2017
- No
- 18067
- Date
- 2017 / 06 / 04,420
- Time
- 10:05 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 1
- Number of spots (f)
- 13
- Relative number (R)
- 23
- Lf
- 1
- P0
- -14.07°
- B0
- -0.26°
- L0
- 246.62°
- Observer
- Başar COŞKUNOĞLU
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CSI – 13 | 6 | 36E | 211 | 35E | 11.1 |