Daily Sunspot Evaluation
Observation Sheet Monday, 5 December 1966
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)
- 6
- Number of spots (f)
- 16
- Relative number (R)
- 76
- Observer
- DK
- Reading
- all checks consistent
- File
- 19661205.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | J – 1 | 9 | 15'E | 305 | |||
| 2 | J – 2 | 12 | 63'E | 261 | 22 | ||
| 3 | J – 4 | 12 | 53'E | 266 | |||
| 4 | G – 4 | 9 | 65'E | 259 | |||
| 5 | G – 4 | 11 | 69'W | 233 | |||
| 6 | A – 1 | 25 | 42'W | 4 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.