Daily Sunspot Evaluation
Observation Sheet Sunday, 8 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)
- 12
- Number of spots (f)
- 111
- Relative number (R)
- 231
- Observer
- MH
- Reading
- all checks consistent
- File
- 19580608.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | E – 31 | 44 | 16E | ||||
| 2 | F – 50 | 28 | 23E | ||||
| 3 | A – 4 | 15 | 25E | ||||
| 4 | A – 1 | 14 | 61E | ||||
| 5 | A – 4 | -16 | 51E | ||||
| 6 | C – 4 | -17 | 29E | ||||
| 7 | C – 8 | -21 | 3E | ||||
| 8 | A – 1 | 7 | 64W | ||||
| 9 | A – 1 | 11 | 53W | ||||
| 10 | ? – 3 | 17 | 74W | ||||
| 11 | ? – 1 | 27 | 77W | ||||
| 12 | H – 3 | 26 | 50W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.