Daily Sunspot Evaluation
Observation Sheet Monday, 8 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)
- 25
- Relative number (R)
- 75
- Observer
- TS
- Reading
- all checks consistent
- File
- 19830808.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | EKI – 6 | -8 | 66W | 291 | 68W | 13 | 210 |
| 2 | HAX – 1 | -21 | 57W | 282 | 59W | 2 | 222 |
| 3 | BRI – 6 | -16 | 23W | 248 | 25W | 7 | 241 |
| 4 | HKX – 1 | -3 | 72E | 153 | 70E | 3 | 243 |
| 5 | ? – 11 | -9 | 73E | 152 | 71E | 12 | 244 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.