Daily Sunspot Evaluation
Observation Details Friday, 19 April 2013
- No
- 16791
- Date
- 2013 / 04 / 19,299
- Time
- 07:10 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 7
- Number of spots (f)
- 32
- Relative number (R)
- 102
- Lf
- 3
- P0
- -25.69°
- B0
- -5.26°
- L0
- 339.91°
- Observer
- Korhan YELKENCİ
Remarks: Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 1 | 25 | 03W | 343 | 06W | - | |
| 2 | BXI – 4 | 12 | 18E | 322 | 15E | 1.9 | |
| 3 | HS_ – 1 | -21 | 79W | 59 | 82W | 2.6 | |
| 4 | BXO – 2 | -23 | 67W | 47 | 70W | 2.1 | |
| 5 | CRI – 4 | -22 | 61W | 41 | 64W | 3.4 | |
| 6 | CSI – 17 | -21 | 20W | 0 | 23W | 8.1 | |
| 7 | CRI – 3 | -26 | 07E | 333 | 04E | 4.3 |