Daily Sunspot Evaluation
Observation Sheet Wednesday, 5 June 1957
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)
- 8
- Number of spots (f)
- 80
- Relative number (R)
- 160
- Observer
- FY
- Reading
- all checks consistent
- File
- 19570605.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | H – 5 | 14 | 28E | ||||
| 2 | A – 3 | -15 | 53E | ||||
| 3 | C – 21 | -17 | 43E | ||||
| 4 | G – 3 | -25 | 29E | ||||
| 5 | H – 14 | -17 | 11W | ||||
| 6 | C – 3 | -24 | 44W | ||||
| 7 | B – 20 | -17 | 39W | ||||
| 8 | C – 11 | 9 | 27W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.