Daily Sunspot Evaluation
Observation Details Saturday, 22 April 2017
- No
- 18027
- Date
- 2017 / 04 / 22,326
- Time
- 07:50 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 2
- Number of spots (f)
- 13
- Relative number (R)
- 33
- Lf
- 2
- P0
- -25.37°
- B0
- -5.00°
- L0
- 96.48°
- Observer
- K.YELKENCİ=Ö.Ö.
Remarks: Hafif Sis
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | DAI – 10 | 12 | 28E | 69 | 26E | 5.1 | |
| 2 | HS_ – 3 | -8 | 71E | 26 | 69E | 3.9 |