Daily Sunspot Evaluation
Observation Details Wednesday, 12 July 2017
- No
- 18104
- Date
- 2017 / 07 / 12,271
- Time
- 06:30 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 3
- Number of spots (f)
- 50
- Relative number (R)
- 80
- Lf
- 3
- P0
- 2.46°
- B0
- 4.06°
- L0
- 105.62°
- Observer
- Korhan YELKENCİ
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 2 | 12 | 44W | 150 | 47W | 2.2 | |
| 2 | CRI – 7 | 14 | 05E | 101 | 02E | 4.9 | |
| 3 | ESC – 41 | -6 | 05W | 111 | 08W | 11.5 |