Daily Sunspot Evaluation
Observation Details Wednesday, 7 February 2018
- No
- 18280
- Date
- 2018 / 02 / 07,451
- Time
- 10:50 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 1
- Number of spots (f)
- 8
- Relative number (R)
- 18
- Lf
- 1
- P0
- -14.66°
- B0
- -6.43°
- L0
- 212.85°
- Observer
- T.YONTAN=Ö.Ö.
Remarks: Bulutlar Arasında, Yoğun Bulutlu, Hafif Sis, Kenar Titremesi
No drawing for this day was found in the archive.
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | DSI – 8 | -6 | 45.4E | 167 | 44.4E | 8.4 |