Daily Sunspot Evaluation
Observation Details Saturday, 18 July 2015
- No
- 17494
- Date
- 2015 / 07 / 18,302
- Time
- 07:15 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 8
- Number of spots (f)
- 26
- Relative number (R)
- 106
- Lf
- 3
- P0
- 4.91°
- B0
- 4.59°
- L0
- 314.15°
- Observer
- Hikmet ÇAKMAK
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | BXO – 2 | 13 | 70W | 24 | 73W | 4.0 | |
| 2 | CSO – 6 | 12 | 05E | 309 | 02E | 5.4 | |
| 3 | AX_ – 3 | 12 | 18E | 296 | 15E | 0.8 | |
| 4 | CAI – 10 | 17 | 43E | 272 | 40E | 9.3 | |
| 5 | AX_ – 1 | 21 | 57E | 258 | 54E | - | |
| 6 | AX_ – 1 | 13 | 59E | 255 | 56E | - | |
| 7 | CSO – 2 | -18 | 54W | 8 | 57W | 9.1 | |
| 8 | AX_ – 1 | -10 | 38E | 276 | 35E | - |