Daily Sunspot Evaluation
Observation Sheet Friday, 6 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)
- 7
- Number of spots (f)
- 57
- Relative number (R)
- 127
- Observer
- AK
- Reading
- all checks consistent
- File
- 19590306.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 2 | 8 | 14E | ||||
| 2 | J – 1 | 24 | 38E | ||||
| 3 | C – 6 | 22 | 52E | ||||
| 4 | ? – 1 | 8 | 81E | ||||
| 5 | C – 17 | -17 | 14W | ||||
| 6 | C – 4 | 9 | 43W | ||||
| 7 | D – 26 | 13 | 16W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.