Daily Sunspot Evaluation
Observation Sheet Wednesday, 11 August 1993
There is no typed record for this day. The values below were read by computer from the table on the sheet; when in doubt, see the drawing. Details →
- Number of groups (g)
- 6
- Number of spots (f)
- 34
- Relative number (R)
- 94
- Observer
- TS
- Reading
- all checks consistent
- File
- 19930811.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 2 | 10 | 63W | 271 | 65W | 2.5 | 208 |
| 2 | DSI – 22 | 9 | 48W | 256 | 50W | 6.5 | 207 |
| 3 | CSO – 4 | 12 | 34W | 242 | 36W | 14 | 198 |
| 4 | HR – 1 | 17 | 30E | 178 | 28E | 0.5 | 202 |
| 5 | AX – 1 | -20 | 38W | 246 | 40W | 0.5 | 209 |
| 6 | ? – 4 | -2 | 73E | 135 | 71E | 8 | 206 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.