Daily Sunspot Evaluation
Observation Sheet Saturday, 28 August 1982
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)
- 71
- Relative number (R)
- 161
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19820828.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AXX – 1 | 15 | 48W | 144 | 50W | - | 327 |
| 2 | DKC – 12 | 22 | 45W | 141 | 47W | 11 | 324 |
| 3 | DKC – 17 | 15 | 34W | 130 | 36W | 11 | 317 |
| 4 | DAO – 4 | 9 | 06W | 102 | 08W | 4 | 328 |
| 5 | CSO – 4 | 8 | 09E | 87 | 07E | 6.5 | 323 |
| 6 | CAO – 4 | 7 | 33E | 63 | 31E | 4.5 | 322 |
| 7 | CAI – 6 | 12 | 63E | 33 | 61E | 6.5 | 325 |
| 8 | DKI – 13 | -12 | 61W | 157 | 63W | 9 | 315 |
| 9 | DAI – 10 | -15 | 59E | 37 | 57E | 8.5 | 326 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.