Daily Sunspot Evaluation
Observation Sheet Monday, 10 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)
- 10
- Number of spots (f)
- 83
- Relative number (R)
- 183
- Observer
- KA
- Reading
- all checks consistent
- File
- 19570610.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | E – 23 | 33 | 57E | ||||
| 2 | J – 2 | 19 | 29E | ||||
| 3 | D – 11 | 14 | 36E | ||||
| 4 | A – 3 | -17 | 76E | ||||
| 5 | E – 18 | -28 | 36W | ||||
| 6 | B – 12 | -16 | 15W | ||||
| 7 | H – 4 | -17 | 26W | ||||
| 8 | J – 4 | -24 | 32W | ||||
| 9 | C – 3 | -15 | 33W | ||||
| 10 | D – 3 | 10 | 39W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.