Daily Sunspot Evaluation
Observation Details Friday, 13 July 2012
- No
- 16560
- Date
- 2012 / 07 / 13,271
- Time
- 06:30 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 7
- Number of spots (f)
- 128
- Relative number (R)
- 198
- Lf
- 3
- P0
- 3.01°
- B0
- 4.19°
- L0
- 73.38°
- Observer
- K.YELKENCİ+H.Ç.
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CRI – 10 | 13 | 24W | 97 | 27W | 4.1 | |
| 2 | HA_ – 1 | -16 | 34W | 107 | 37W | 1.5 | |
| 3 | DAI – 22 | -21 | 24W | 97 | 27W | 10.5 | |
| 4 | DAI – 22 | -16 | 16W | 89 | 19W | 9.6 | |
| 5 | HA_ – 5 | -12 | 10W | 83 | 13W | 2.8 | |
| 6 | EKC – 60 | -16 | 07W | 80 | 10W | 10.4 | |
| 7 | BXO – 8 | -28 | 28E | 45 | 25E | 6.4 |


