Daily Sunspot Evaluation
Observation Details Wednesday, 21 March 2012
- No
- 16453
- Date
- 2012 / 03 / 21,330
- Time
- 07:55 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 5
- Number of spots (f)
- 27
- Relative number (R)
- 77
- Lf
- 2
- P0
- -25.34°
- B0
- -7.00°
- L0
- 139.73°
- Observer
- Başar COŞKUNOĞLU
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 3 | 7 | 22E | 118 | 20E | 1.8 | |
| 2 | ?__ – 3 | -25 | 79W | 219 | 81W | 9.1 | |
| 3 | CSI – 5 | -20 | 71W | 211 | 73W | 7.9 | |
| 4 | CSI – 14 | -26 | 15W | 155 | 17W | 3.9 | |
| 5 | HS_ – 2 | -14 | 67E | 73 | 65E | 1.8 |