Daily Sunspot Evaluation
Observation Sheet Monday, 11 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)
- 15
- Relative number (R)
- 45
- Observer
- TS
- Reading
- all checks consistent
- File
- 19840611.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CAK – 2 | 6 | 34W | 155 | 37W | 1 | 104 |
| 2 | BRO – 10 | -12 | 33E | 88 | 30E | 6 | 106 |
| 3 | ? – 3 | -8 | 72E | 49 | 69E | 7 | 107 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.