Daily Sunspot Evaluation
Observation Sheet Monday, 25 June 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)
- 18
- Relative number (R)
- 48
- Observer
- TS
- Reading
- all checks consistent
- File
- 19840625.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ARX – 1 | -8 | 62W | 355 | 62W | 1 | |
| 2 | EKO – 14 | -16 | 23W | 316 | 23W | 12 | |
| 3 | CAO – 3 | -12 | 41E | 252 | 41E | 2 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.