Daily Sunspot Evaluation
Observation Details Monday, 31 August 2015
- No
- 17537
- Date
- 2015 / 08 / 31,306
- Time
- 07:20 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 3
- Number of spots (f)
- 17
- Relative number (R)
- 47
- Lf
- 3
- P0
- 20.77°
- B0
- 7.17°
- L0
- 92.36°
- Observer
- Korhan YELKENCİ
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | BXI – 9 | 16 | 51W | 143 | 54W | 5.6 | |
| 2 | AX_ – 1 | 9 | 05W | 97 | 08W | - | |
| 3 | BXI – 7 | 4 | 20E | 73 | 17E | 5.1 |