Daily Sunspot Evaluation
Observation Sheet Monday, 16 January 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)
- 81
- Relative number (R)
- 161
- Observer
- KA
- Reading
- all checks consistent
- File
- 19560116.jpg
Sunspot groups
| No | Group (class – spots) | r | p | Margin no. |
|---|---|---|---|---|
| 1 | E – 26 | 0.36 | 42 | |
| 2 | H – 2 | 0.75 | 48 | |
| 3 | F – 35 | 0.85 | 58 | |
| 4 | C – 7 | 0.44 | 193 | |
| 5 | J – 3 | 0.76 | 234 | |
| 6 | ? – 3 | 0.98 | 239 | |
| 7 | J – 4 | 0.84 | 240 | |
| 8 | J – 1 | 0.84 | 288 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.