Daily Sunspot Evaluation
Observation Sheet Thursday, 29 March 1956
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)
- 8
- Number of spots (f)
- 83
- Relative number (R)
- 163
- Observer
- AK
- Reading
- all checks consistent
- File
- 19560329.jpg
Sunspot groups
| No | Group (class – spots) | r | p | Margin no. |
|---|---|---|---|---|
| 1 | J – 6 | 0.65 | 91 | |
| 2 | C – 11 | 0.37 | 93 | |
| 3 | C – 19 | 0.36 | 180 | |
| 4 | A – 1 | 0.64 | 213 | |
| 5 | ? – 1 | 0.98 | 221 | |
| 6 | B – 6 | 0.76 | 227 | |
| 7 | E – 20 | 0.87 | 286 | |
| 8 | C – 19 | 0.54 | 337 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.