Daily Sunspot Evaluation
Observation Sheet Tuesday, 9 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)
- 6
- Number of spots (f)
- 62
- Relative number (R)
- 122
- Observer
- HM
- Reading
- all checks consistent
- File
- 19850709.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AXX – 1 | 5 | 38W | 11 | 4W | -0.5 | |
| 2 | CAE – 5 | 4 | 02E | 331 | 01W | 3.5 | |
| 3 | HSX – 2 | -10 | 60W | 33 | 63W | 2 | |
| 4 | DKC – 19 | -8 | 39W | 12 | 42W | 8 | |
| 5 | DKC – 33 | -16 | 26W | 359 | 29W | 75 | |
| 6 | AXX – 2 | -2 | 18E | 315 | 15E | -0.5 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.