Daily Sunspot Evaluation
Observation Sheet Thursday, 26 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)
- 10
- Number of spots (f)
- 94
- Relative number (R)
- 194
- Observer
- FY
- Reading
- all checks consistent
- File
- 19590326.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | E – 22 | 24 | 1E | ||||
| 2 | D – 9 | 26 | 63E | ||||
| 3 | ? – 2 | 17 | 72E | ||||
| 4 | H – 6 | 8 | 45E | ||||
| 5 | ? – 5 | 12 | 73E | ||||
| 6 | A – 2 | -5 | 51E | ||||
| 7 | E – 18 | -8 | 13E | ||||
| 8 | J – 4 | -33 | 1E | ||||
| 9 | ? – 5 | 14 | 68W | ||||
| 10 | E – 21 | 18 | 23W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.