Daily Sunspot Evaluation
Observation Details Thursday, 11 April 2013
- No
- 16786
- Date
- 2013 / 04 / 11,556
- Time
- 13:20 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 9
- Number of spots (f)
- 99
- Relative number (R)
- 189
- Lf
- 1
- P0
- -26.19°
- B0
- -5.87°
- L0
- 82.15°
- Observer
- H.ÇAKMAK-O.G.
Remarks: Bulutlar Arasında, Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | HS_ – 1 | 13 | 45W | 127 | 46W | 1.4 | |
| 2 | DAC – 40 | 22 | 24W | 106 | 25W | 7.7 | |
| 3 | AX_ – 2 | 10 | 02W | 84 | 03W | 1.3 | |
| 4 | CAI – 26 | 11 | 06E | 76 | 05E | 7.4 | |
| 5 | CAO – 3 | 8 | 10E | 72 | 09E | 4.9 | |
| 6 | HK_ – 3 | -17 | 74W | 156 | 75W | 5.3 | |
| 7 | CAI – 15 | -19 | 26E | 56 | 25E | 6.8 | |
| 8 | CRI – 8 | -20 | 37E | 46 | 36E | 6.7 | |
| 9 | AX_ – 1 | -24 | 79E | 3 | 78E | - |