Daily Sunspot Evaluation
Observation Details Sunday, 17 July 2011
- No
- 16262
- Date
- 2011 / 07 / 17,299
- Time
- 07:10 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 7
- Number of spots (f)
- 56
- Relative number (R)
- 126
- Lf
- 3
- P0
- 4.46°
- B0
- 4.50°
- L0
- 170.86°
- Observer
- Hikmet ÇAKMAK
Remarks: -
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | BXI – 11 | 20 | 45W | 216 | 48W | 4.4 | |
| 2 | HS_ – 4 | 16 | 02E | 169 | 01W | 2.2 | |
| 3 | BXI – 11 | 9 | 18E | 154 | 15E | 4.4 | |
| 4 | BXI – 8 | 18 | 18E | 153 | 15E | 4.7 | |
| 5 | AX_ – 1 | 19 | 41E | 130 | 38E | - | |
| 6 | HA_ – 1 | -26 | 37W | 208 | 40W | 2.6 | |
| 7 | CAI – 20 | -22 | 33E | 138 | 30E | 8.8 |