Daily Sunspot Evaluation
Observation Sheet Friday, 26 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
- 19830826.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AXX – 1 | -14 | 18W | 5 | 21W | 4 | 266 |
| 2 | DAI – 11 | -11 | 04E | 343 | 01E | 258 | |
| 3 | AXX – 1 | -11 | 44E | 303 | 41E | 261 | |
| 4 | AXX – 1 | -18 | 54E | 293 | 51E | 15 | 267 |
| 5 | HSX – 1 | -11 | 62E | 285 | 59E | 265 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.