Daily Sunspot Evaluation
Observation Sheet Monday, 29 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)
- 6
- Number of spots (f)
- 23
- Relative number (R)
- 83
- Observer
- AÖ0
- Reading
- counts consistent, some coordinates doubtful
- File
- 19830829.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ARX – 2 | 0 | 50W | 357 | 54W | 075 | 268 |
| 2 | BXO – 6 | -11 | 36W | 343 | 40W | 45 | 258 |
| 3 | HAX – 1 | -17 | 12E | 295 | 08E | 075 | 267 |
| 4 | CAF – 9 | -6 | 14E | 293 | 10E | 4 | 270 |
| 5 | AXX – 4 | -21 | 21E | 285 | 17E | 1 | 271 |
| 6 | HSX – 1 | -9 | 02E | 285 ⚠ | 18E | 2 | 265 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.