Daily Sunspot Evaluation
Observation Sheet Friday, 25 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)
- 9
- Number of spots (f)
- 44
- Relative number (R)
- 134
- Observer
- SB0
- Reading
- all checks consistent
- File
- 20000825.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 2 | 37 | 20W | 135 | 23W | 3 | |
| 2 | DAC – 10 | 15 | 79W | 194 | 82W | 9 | |
| 3 | BXE – 10 | 27 | 24E | 91 | 21E | 5 | |
| 4 | CAO – 8 | 9 | 36E | 79 | 33E | 6 | |
| 5 | HS – 1 | 16 | 69E | 46 | 66E | ~2 | |
| 6 | DSE – 6 | -10 | 35W | 150 | 38W | ~7.5 | |
| 7 | HS – 1 | -31 | 01W | 116 | 04W | 1 | |
| 8 | AX – 2 | -24 | 52E | 63 | 49E | 3 | |
| 9 | DAP – 4 | -17 | 69E | 46 | 66E | 8 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.