Daily Sunspot Evaluation
Observation Sheet Friday, 26 August 1988
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)
- 7
- Number of spots (f)
- 29
- Relative number (R)
- 99
- Observer
- SG0
- Reading
- all checks consistent
- File
- 19880826.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | FKK – 11 | 19 | 37W | 29 | 40W | 16.5 | 192 |
| 2 | CAO – 2 | 14 | 15W | 7 | 18W | 9.25 | 183 |
| 3 | BRR – 7 | 22 | 35E | 317 | 32E | 5 | 199 |
| 4 | AX – 2 | 23 | 46E | 306 | 43E | 0.5 | 196 |
| 5 | AX – 2 | 22 | 72E | 279 | 70E | 0.5 | 197 |
| 6 | DKK – 4 | -20 | 62E | 290 | 59E | 5.5 | 195 |
| 7 | ? – 1 | 198 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.