Daily Sunspot Evaluation
Observation Sheet Monday, 3 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)
- 13
- Number of spots (f)
- 126
- Relative number (R)
- 256
- Observer
- ET
- Reading
- all checks consistent
- File
- 19570603.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 2 | 19 | 68E | ||||
| 2 | A – 1 | 14 | 61E | ||||
| 3 | H – 3 | 12 | 51E | ||||
| 4 | C – 17 | -18 | 67E | ||||
| 5 | G – 3 | -25 | 55E | ||||
| 6 | A – 1 | -25 | 21E | ||||
| 7 | H – 12 | -17 | 15E | ||||
| 8 | A – 3 | -15 | 7E | ||||
| 9 | E – 64 | -18 | 13W | ||||
| 10 | H – 8 | -23 | 19W | ||||
| 11 | A – 1 | -24 | 40W | ||||
| 12 | C – 9 | -23 | 58W | ||||
| 13 | A – 2 | -3 | 38W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.