Daily Sunspot Evaluation
Observation Sheet Tuesday, 24 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)
- 16
- Number of spots (f)
- 125
- Relative number (R)
- 285
- Observer
- AK
- Reading
- all checks consistent
- File
- 19580624.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | E – 47 | 13 | 5E | ||||
| 2 | A – 2 | 17 | 51E | ||||
| 3 | ? – 2 | 13 | 80E | ||||
| 4 | C – 4 | 8 | 73E | ||||
| 5 | J – 2 | -6 | 71E | ||||
| 6 | A – 1 | -7 | 24E | ||||
| 7 | E – 14 | -20 | 65E | ||||
| 8 | C – 12 | -14 | 39E | ||||
| 9 | E – 31 | -14 | 22E | ||||
| 10 | A – 1 | -17 | 13E | ||||
| 11 | J – 1 | -26 | 72W | ||||
| 12 | B – 2 | 7 | 68W | ||||
| 13 | J – 1 | 6 | 32W | ||||
| 14 | A – 1 | 10 | 30W | ||||
| 15 | A – 1 | 7 | 20W | ||||
| 16 | A – 3 | 18 | 8W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.