Daily Sunspot Evaluation
Observation Details Tuesday, 12 March 2013
- No
- 16766
- Date
- 2013 / 03 / 12,347
- Time
- 08:20 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 8
- Number of spots (f)
- 61
- Relative number (R)
- 141
- Lf
- 2
- P0
- -23.99°
- B0
- -7.21°
- L0
- 120.57°
- Observer
- Özgecan ÖNAL TAŞ
Remarks: Hafif Sis
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | CSI – 12 | 12 | 03W | 124 | 05W | 6.8 | |
| 2 | AX_ – 3 | 24 | 01E | 120 | 01W | 1.4 | |
| 3 | AX_ – 1 | 8 | 06E | 116 | 04E | - | |
| 4 | DSI – 14 | 4 | 29E | 92 | 27E | 6.6 | |
| 5 | HA_ – 1 | 9 | 45E | 76 | 43E | 3.2 | |
| 6 | AX_ – 1 | 15 | 47E | 74 | 45E | 1.0 | |
| 7 | HA_ – 1 | 9 | 68E | 53 | 66E | 2.9 | |
| 8 | BXI – 28 | -20 | 28W | 149 | 30W | 12.2 |