Daily Sunspot Evaluation
Observation Sheet Wednesday, 27 December 1961
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)
- 4
- Number of spots (f)
- 37
- Relative number (R)
- 77
- Observer
- AK
- Reading
- all checks consistent
- File
- 19611227.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | C – 16 | 22 | 14E | 416 | |||
| 2 | C – 7 | 10 | 18E | ||||
| 3 | G – 13 | -4 | 7W | ||||
| 4 | J – 1 | 13 | 63W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.