Daily Sunspot Evaluation
Observation Details Thursday, 23 July 2015
- No
- 17499
- Date
- 2015 / 07 / 23,271
- Time
- 06:30 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 2
- Number of spots (f)
- 19
- Relative number (R)
- 39
- Lf
- 3
- P0
- 7.05°
- B0
- 5.04°
- L0
- 248.41°
- Observer
- Talar YONTAN
Remarks: Görüntü Titremesi, Bulutlar Arasında, Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HS_ – 1 | 10 | 62W | 311 | 65W | 1.3 | |
| 2 | CRI – 18 | 17 | 24W | 272 | 27W | 10.5 |