Daily Sunspot Evaluation
Observation Sheet Wednesday, 24 July 1985
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)
- 6
- Relative number (R)
- 36
- Observer
- HM
- Reading
- all checks consistent
- File
- 19850724.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AXX – 3 | -13 | 28W | 163 | 31W | 15 | |
| 2 | AXX – 1 | -10 | 04W | 139 | 07W | ||
| 3 | ARX – 2 | -11 | 34E | 101 | 31E |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.