Daily Sunspot Evaluation
Observation Sheet Tuesday, 10 June 1958
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)
- 11
- Number of spots (f)
- 130
- Relative number (R)
- 240
- Observer
- AK
- Reading
- all checks consistent
- File
- 19580610.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 2 | 15 | 2E | ||||
| 2 | A – 3 | 14 | 37E | ||||
| 3 | A – 1 | -13 | 52E | ||||
| 4 | J – 1 | -24 | 66E | ||||
| 5 | B – 9 | -16 | 24E | ||||
| 6 | B – 7 | -25 | 17E | ||||
| 7 | B – 4 | -19 | 6E | ||||
| 8 | C – 9 | -22 | 23W | ||||
| 9 | ? – 3 | 26 | 78W | ||||
| 10 | E – 33 | 43 | 6W | ||||
| 11 | F – 58 | 27 | 1W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.