Daily Sunspot Evaluation
Observation Details Friday, 12 July 2013
- No
- 16873
- Date
- 2013 / 07 / 12,375
- Time
- 09:00 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 6
- Number of spots (f)
- 37
- Relative number (R)
- 97
- Lf
- 2
- P0
- 2.50°
- B0
- 4.07°
- L0
- 307.68°
- Observer
- H.ÇAKMAK-B.C.
Remarks: Görüntü Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 3 | 5 | 66E | 243 | 653E | 02.4 | |
| 2 | BXO – 4 | -15 | 65W | 13 | 649W | 06.9 | |
| 3 | CRI – 11 | -10 | 61W | 9 | 607W | 10.7 | |
| 4 | CAI – 11 | -14 | 40W | 348 | 400W | 10.4 | |
| 5 | BXO – 6 | -14 | 55E | 253 | 546E | 03.7 | |
| 6 | AX_ – 2 | -18 | 59E | 249 | 585E | 00.9 |