Daily Sunspot Evaluation
Observation Sheet Wednesday, 24 August 1983
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)
- 5
- Number of spots (f)
- 15
- Relative number (R)
- 65
- Observer
- HM
- Reading
- all checks consistent
- File
- 19830824.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAO – 4 | 21 | 81W | 94 | 84W | 8 | 260 |
| 2 | AXX – 1 | 8 | 03W | 16 | 06W | - | 259 |
| 3 | BXX – 3 | 12 | 09E | 4 | 06E | 4.5 | 256 |
| 4 | ARX – 5 | -12 | 31E | 342 | 28E | 2 | 258 |
| 5 | AXX – 2 | -11 | 71E | 302 | 68E | 1 | -261 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.