Daily Sunspot Evaluation
Observation Details Friday, 31 March 2017
- No
- 18008
- Date
- 2017 / 03 / 31,250
- Time
- 06:00 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 2
- Number of spots (f)
- 57
- Relative number (R)
- 77
- Lf
- 3
- P0
- -26.11°
- B0
- -6.58°
- L0
- 27.91°
- Observer
- Ö.ÖNALTAŞ=B.C.
Remarks: Görüntü Titremesi, Bulutlar Arasında, Yoğun Bulutlu
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | ESO – 10 | 10 | 25W | 53 | 28W | 11.7 | |
| 2 | EKC – 47 | -11 | 13E | 15 | 10E | 11.5 |