Daily Sunspot Evaluation
Observation Details Wednesday, 15 July 2015
- No
- 17491
- Date
- 2015 / 07 / 15,257
- Time
- 06:10 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 6
- Number of spots (f)
- 14
- Relative number (R)
- 74
- Lf
- 3
- P0
- 3.57°
- B0
- 4.31°
- L0
- 354.23°
- Observer
- Talar YONTAN
Remarks: Görüntü Titremesi, Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | FSO – 2 | 15 | 78W | 72 | 81W | 17.5 | |
| 2 | AX_ – 1 | 9 | 28W | 23 | 31W | - | |
| 3 | CSO – 2 | 12 | 44E | 311 | 41E | 3.6 | |
| 4 | AX_ – 2 | 16 | 82E | 272 | 79E | 1.6 | |
| 5 | AX_ – 2 | -21 | 16W | 11 | 19W | 1.0 | |
| 6 | CSO – 5 | -17 | 16W | 10 | 19W | 3.7 |