Daily Sunspot Evaluation
Observation Details Tuesday, 2 April 2013
- No
- 16780
- Date
- 2013 / 04 / 02,333
- Time
- 08:00 UT
- Seeing
- 4 / 5
- Number of groups (g)
- 7
- Number of spots (f)
- 65
- Relative number (R)
- 135
- Lf
- 2
- P0
- -26.20°
- B0
- -6.47°
- L0
- 203.85°
- Observer
- Özgecan ÖNAL TAŞ
Remarks: Hafif Sis
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | AX_ – 1 | 15 | 50W | 254 | 52W | 2.2 | |
| 2 | AX_ – 7 | 11 | 12E | 192 | 10E | 1.6 | |
| 3 | BXI – 19 | 8 | 32E | 172 | 30E | 4.3 | |
| 4 | ?__ – 1 | 12 | 77E | 127 | 75E | 1.3 | |
| 5 | AX_ – 2 | -11 | 33W | 237 | 35W | 0.9 | |
| 6 | BXI – 20 | -22 | 05E | 199 | 03E | 4.8 | |
| 7 | CHI – 15 | -19 | 47E | 158 | 45E | 5.6 |