Daily Sunspot Evaluation
Observation Sheet Monday, 10 June 1963
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)
- 5
- Number of spots (f)
- 14
- Relative number (R)
- 64
- Observer
- ıE
- Reading
- all checks consistent
- File
- 19630610.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | D – 9 | 13 | 25E | ||||
| 2 | J – 1 | 9 | 70E | ||||
| 3 | J – 1 | 3 | 50E | ||||
| 4 | J – 1 | -9 | 7WE | ||||
| 5 | D – 2 | -12 | 17W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.