Daily Sunspot Evaluation
Observation Details Tuesday, 20 March 2012
- No
- 16452
- Date
- 2012 / 03 / 20,354
- Time
- 08:30 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 6
- Number of spots (f)
- 19
- Relative number (R)
- 79
- Lf
- 2
- P0
- -25.22°
- B0
- -7.03°
- L0
- 152.60°
- Observer
- Özgecan ÖNAL
Remarks: Hafif Sis, Bulutlar Arasında
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | BXO – 2 | 25 | 69W | 222 | 71W | 6.8 | |
| 2 | CSO – 3 | 11 | 46W | 199 | 48W | 4.0 | |
| 3 | DSO – 2 | -26 | 65W | 218 | 67W | 9.6 | |
| 4 | CAI – 6 | -21 | 56W | 209 | 58W | 6.7 | |
| 5 | BXO – 4 | -26 | 01W | 154 | 03W | 3.7 | |
| 6 | BXO – 2 | -15 | 79E | 74 | 77E | 3.0 |