Daily Sunspot Evaluation
Observation Details Thursday, 21 April 2016
- No
- 17727
- Date
- 2016 / 04 / 21,361
- Time
- 08:40 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 2
- Number of spots (f)
- 3
- Relative number (R)
- 23
- Lf
- 2
- P0
- -25.45°
- B0
- -5.06°
- L0
- 246.79°
- Observer
- Sinan ALİŞ
Remarks: Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HS_ – 2 | 5 | 11E | 236 | 09E | 1.4 | |
| 2 | HS_ – 1 | -1 | 67E | 179 | 65E | 3.1 |