Daily Sunspot Evaluation
Observation Sheet Saturday, 8 September 1984
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)
- 3
- Number of spots (f)
- 11
- Relative number (R)
- 41
- Observer
- HM
- Reading
- all checks consistent
- File
- 19840908.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CAI – 5 | 12 | 82W | 106 | 85W | 5 | 161 |
| 2 | ARX – 3 | 0 | 06W | 30 | 09W | 15 | 163 |
| 3 | ARX – 3 | -4 | 51E | 333 | 48E | 15 | 164 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.