Daily Sunspot Evaluation
Observation Sheet Sunday, 1 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)
- 13
- Number of spots (f)
- 101
- Relative number (R)
- 231
- Observer
- ET
- Reading
- all checks consistent
- File
- 19580601.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 1 | 15 | 2E | ||||
| 2 | H – 4 | 25 | 17E | ||||
| 3 | A – 3 | 17 | 19E | ||||
| 4 | J – 2 | 25 | 41E | ||||
| 5 | B – 5 | -22 | 46E | ||||
| 6 | H – 9 | -15 | 5E | ||||
| 7 | E – 9 | -15 | 30W | ||||
| 8 | J – 1 | -16 | 69W | ||||
| 9 | J – 1 | 9 | 70W | ||||
| 10 | B – 14 | 14 | 44W | ||||
| 11 | A – 2 | 19 | 47W | ||||
| 12 | E – 37 | 27 | 22W | ||||
| 13 | B – 13 | 19 | 7W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.