Daily Sunspot Evaluation
Observation Sheet Monday, 28 November 1955
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)
- 47
- Relative number (R)
- 117
- Observer
- KA
- Reading
- all checks consistent
- File
- 19551128.jpg
Sunspot groups
| No | Group (class – spots) | r | p | Margin no. |
|---|---|---|---|---|
| 1 | B – 8 | 0.46 | 1 | |
| 2 | B – 10 | 0.67 | 23 | |
| 3 | D – 6 | 0.98 | 85 | |
| 4 | ? – 1 | 0.98 | 135 | |
| 5 | J – 1 | 0.46 | 213 | |
| 6 | G – 11 | 0.63 | 251 | |
| 7 | E – 10 | 0.56 | 340 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.