Daily Sunspot Evaluation
Observation Details Tuesday, 17 May 2016
- No
- 17752
- Date
- 2016 / 05 / 17,508
- Time
- 12:12 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 2
- Number of spots (f)
- 12
- Relative number (R)
- 32
- Lf
- 0
- P0
- -20.14°
- B0
- -2.35°
- L0
- 261.16°
- Observer
- Sinan ALİŞ
Remarks: Hafif Sis
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | DSC – 9 | 21 | 35W | 296 | 35W | 8.1 | |
| 2 | HS_ – 3 | -7 | 40E | 222 | 40E | 6.2 |