Daily Sunspot Evaluation
Observation Sheet Friday, 20 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)
- 6
- Number of spots (f)
- 46
- Relative number (R)
- 106
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19820820.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HAX – 1 | 15 | 80W | 283 | 82W | 314 | |
| 2 | ? – 3 | 7 | 79W | 282 | 82W | 311 | |
| 3 | DAI – 16 | 26 | 09E | 194 | 06E | 85 | 312 |
| 4 | EKC – 12 | -12 | 64W | 267 | 67W | 15 | 301 |
| 5 | AXX – 1 | -4 | 09W | 212 | 12W | 309 | |
| 6 | EKC – 13 | -13 | 50E | 153 | 47E | 135 | 315 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.