Daily Sunspot Evaluation
Observation Sheet Wednesday, 25 March 1959
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)
- 11
- Number of spots (f)
- 135
- Relative number (R)
- 245
- Observer
- KA
- Reading
- all checks consistent
- File
- 19590325.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | E – 27 | 24 | 13E | ||||
| 2 | A – 2 | 17 | 41E | ||||
| 3 | ? – 3 | 26 | 75E | ||||
| 4 | H – 2 | 8 | 57E | ||||
| 5 | ? – 1 | 10 | 83E | ||||
| 6 | A – 2 | -4 | 64E | ||||
| 7 | E – 26 | -8 | 25E | ||||
| 8 | J – 1 | -33 | 12E | ||||
| 9 | A – 1 | -31 | 55W | ||||
| 10 | F – 23 | 15 | 58W | ||||
| 11 | E – 47 | 18 | 11W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.