Daily Sunspot Evaluation
Observation Details Tuesday, 19 July 2011
- No
- 16264
- Date
- 2011 / 07 / 19,260
- Time
- 06:15 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 8
- Number of spots (f)
- 57
- Relative number (R)
- 137
- Lf
- 3
- P0
- 5.32°
- B0
- 4.69°
- L0
- 144.91°
- Observer
- Hikmet ÇAKMAK
Remarks: Görüntü Titremesi, Hafif Sis
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CAO – 8 | 20 | 73W | 218 | 76W | 10.1 | |
| 2 | BXO – 4 | 12 | 40W | 185 | 43W | 4.2 | |
| 3 | HS_ – 5 | 17 | 23W | 168 | 26W | 2.6 | |
| 4 | BXI – 6 | 11 | 09W | 154 | 12W | 4.5 | |
| 5 | CAI – 7 | 25 | 68E | 77 | 65E | 6.9 | |
| 6 | HA_ – 2 | -27 | 64W | 209 | 67W | 2.5 | |
| 7 | BXO – 3 | -35 | 56W | 201 | 59W | 3.6 | |
| 8 | CAI – 22 | -23 | 09E | 136 | 06E | 8.4 |