Daily Sunspot Evaluation
Observation Details Saturday, 4 August 2012
- No
- 16582
- Date
- 2012 / 08 / 04,229
- Time
- 05:30 UT
- Seeing
- 3 / 5
- Number of groups (g)
- 12
- Number of spots (f)
- 41
- Relative number (R)
- 161
- Lf
- 4
- P0
- 12.21°
- B0
- 6.03°
- L0
- 142.89°
- Observer
- S.ALİŞ+K.Y.
Remarks: Hafif Sis
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | NOAA |
|---|---|---|---|---|---|---|---|
| 1 | DSI – 12 | 18 | 10E | 134 | 06E | 9.2 | |
| 2 | HS_ – 1 | 12 | 34E | 109 | 30E | 1.8 | |
| 3 | HS_ – 1 | -11 | 76W | 219 | 80W | 3.5 | |
| 4 | HS_ – 1 | -19 | 67W | 210 | 71W | 3.7 | |
| 5 | HS_ – 4 | -19 | 42W | 185 | 46W | 5.4 | |
| 6 | HS_ – 1 | -22 | 34W | 177 | 38W | 0.9 | |
| 7 | BXO – 3 | -25 | 24W | 167 | 28W | 4.7 | |
| 8 | HS_ – 1 | -23 | 24E | 119 | 20E | 2.6 | |
| 9 | HS_ – 7 | -22 | 32E | 111 | 28E | 3.1 | |
| 10 | BXO – 3 | -23 | 42E | 101 | 38E | 3.0 | |
| 11 | DSI – 6 | -27 | 55E | 88 | 51E | 7.4 | |
| 12 | HS_ – 1 | -16 | 62E | 81 | 58E | 1.5 |