Daily Sunspot Evaluation
Observation Sheet Wednesday, 9 August 2000
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)
- 10
- Number of spots (f)
- 66
- Relative number (R)
- 166
- Observer
- AK0
- Reading
- all checks consistent
- File
- 20000809.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 1 | 18 | 82W | 48 | 84W | ? | |
| 2 | EHC – 26 | 11 | 07W | 333 | 09W | 14 | |
| 3 | DHO – 5 | 19 | 11E | 315 | 09E | 9.5 | |
| 4 | DSO – 14 | 21 | 30E | 296 | 28E | 8 | |
| 5 | HR – 1 | 18 | 71E | 255 | 69E | 2 | |
| 6 | HA – 1 | -12 | 77W | 43 | 79W | 2 | |
| 7 | CAO – 9 | -19 | 51W | 17 | 53W | 9 | |
| 8 | CAO – 5 | -13 | 39W | 5 | 41W | 5.5 | |
| 9 | DAO – 2 | -34 | 03W | 329 | 05W | 10 | |
| 10 | AX – 2 | -12 | 07E | 319 | 05E | 1 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.