Daily Sunspot Evaluation
Observation Sheet Wednesday, 3 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)
- 8
- Number of spots (f)
- 97
- Relative number (R)
- 177
- Observer
- TS
- Reading
- counts consistent, some coordinates doubtful
- File
- 19830803.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 2 | 15 | 80W | ⚠ | 11W | 94W | 223 |
| 2 | HRX – 1 | 1 | 60E | ⚠ | 35E | 56E | 232 |
| 3 | BXO – 6 | -21 | 52W | 343 | 56W | 6E | 231 |
| 4 | EKC – 80 | -9 | 02W | 293 | 06W | 23E | 220 219 |
| 5 | AXX – 2 | -19 | 07E | 284 | 03E | 1 | 225 |
| 6 | ARX – 1 | -7 | 07E | 284 | 03E | 1 | 234 |
| 7 | HSX – 1 | -22 | 09E | 282 | 05E | 15 | 222 |
| 8 | AXX – 4 | -4 | 11E | 280 | 07E | 15 | 228 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.