Daily Sunspot Evaluation
Observation Sheet Saturday, 14 April 1962
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)
- 3
- Number of spots (f)
- 55
- Relative number (R)
- 85
- Observer
- PO
- Reading
- all checks consistent
- File
- 19620414.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | D – 23 | 8 | 64E | ||||
| 2 | C – 4 | -8 | 45E | ||||
| 3 | E – 28 | 11 | 1E |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.