Daily Sunspot Evaluation
Observation Sheet Sunday, 10 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)
- 2
- Number of spots (f)
- 10
- Relative number (R)
- 30
- Observer
- HG
- Reading
- all checks consistent
- File
- 19840610.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CAO – 6 | 6 | 21W | 158 | 24W | 6S | 1041 |
| 2 | AXX – 4 | -11 | 44E | 90 | 41E | 3 | 1040 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.