Daily Sunspot Evaluation
Observation Sheet Monday, 26 November 1951
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)
- 20
- Relative number (R)
- 90
- Observer
- ET
- Reading
- all checks consistent
- File
- 19511126.jpg
Sunspot groups
| No | Group (class – spots) | r | p | Margin no. |
|---|---|---|---|---|
| 1 | C – 4 | 0.58 | 93 | |
| 2 | D – 9 | 0.88 | 97 | |
| 3 | A – 2 | 0.64 | 262 | |
| 4 | A – 2 | 0.92 | 292 | |
| 5 | J – 1 | 0.88 | 238 | |
| 6 | A – 1 | 0.81 | 308 | |
| 7 | J – 1 | 0.63 | 321 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.