Daily Sunspot Evaluation
Observation Sheet Wednesday, 10 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)
- 4
- Number of spots (f)
- 59
- Relative number (R)
- 99
- Observer
- HG
- Reading
- all checks consistent
- File
- 19850710.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAF – 10 | 2 | 12W | 332 | 15W | 5.5-12.5 | |
| 2 | HSX – 1 | -10 | 73W | 33 | 76W | 15.3 | |
| 3 | DKE – 22 | -10 | 53W | 13 | 56W | 9.22 | |
| 4 | DKC – 26 | -18 | 41W | 0 | 44W | 7.43 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.