Daily Sunspot Evaluation
Observation Details Wednesday, 15 May 2013
- No
- 16815
- Date
- 2013 / 05 / 15,403
- Time
- 09:40 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 12
- Number of spots (f)
- 142
- Relative number (R)
- 262
- Lf
- 1
- P0
- -20.82°
- B0
- -2.62°
- L0
- 354.89°
- Observer
- Hikmet ÇAKMAK
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | DAO – 6 | 21 | 17W | 12 | 18W | 9.6 | |
| 2 | CAI – 26 | 4 | 03W | 358 | 04W | 11.0 | |
| 3 | AX_ – 1 | 5 | 14E | 341 | 13E | - | |
| 4 | AX_ – 14 | 11 | 18E | 337 | 17E | 2.7 | |
| 5 | CKI – 25 | 14 | 24E | 331 | 23E | 9.2 | |
| 6 | AX_ – 1 | 16 | 35E | 320 | 34E | - | |
| 7 | DAI – 18 | 11 | 60E | 295 | 59E | 8.9 | |
| 8 | BXI – 7 | -22 | 30W | 25 | 31W | 4.0 | |
| 9 | BXI – 5 | -11 | 04W | 359 | 05W | 4.3 | |
| 10 | CAI – 18 | -18 | 18E | 337 | 17E | 7.4 | |
| 11 | CAO – 15 | -28 | 23E | 333 | 22E | 6.5 | |
| 12 | BXI – 6 | -24 | 32E | 323 | 31E | 3.4 |


