Daily Sunspot Evaluation
Observation Sheet Tuesday, 2 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)
- 16
- Relative number (R)
- 46
- Observer
- HM
- Reading
- all checks consistent
- File
- 19850702.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DSI – 8 | -7 | 39E | 29 | 36E | 8.18 | |
| 2 | AXX – 1 | -12 | 44E | 22 | 41E | ||
| 3 | DAO – 7 | -14 | 68E | 358 | 65E | 6.10 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.