Daily Sunspot Evaluation
Observation Details Friday, 13 April 2012
- No
- 16473
- Date
- 2012 / 04 / 13,368
- Time
- 08:50 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 3
- Number of spots (f)
- 37
- Relative number (R)
- 67
- Lf
- 2
- P0
- -26.10°
- B0
- -5.72°
- L0
- 195.78°
- Observer
- Sinan ALİŞ
Remarks: Kenar Titremesi
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | DAI – 30 | 7 | 10W | 206 | 12W | 7.5 | |
| 2 | CAO – 5 | 21 | 52E | 144 | 50E | 5.5 | |
| 3 | AX_ – 2 | -13 | 36E | 160 | 34E | 0.6 |