Daily Sunspot Evaluation
Observation Sheet Tuesday, 7 December 1982
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)
- 11
- Number of spots (f)
- 73
- Relative number (R)
- 183
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19821207.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAE – 10 | 14 | 54W | 259 | 57W | 9 | 432 |
| 2 | BXO – 2 | 7 | 20W | 225 | 23W | 4.5 | 439 |
| 3 | EKE – 24 | 7 | 01E | 204 | 02W | 14E | 440 |
| 4 | HKX – 3 | -17 | 76W | 281 | 79W | 7 | 451 |
| 5 | HKX – 5 | -13 | 62W | 267 | 65W | 5.5 | 452 |
| 6 | DAI – 8 | -24 | 38W | 243 | 41W | 7 | 471 |
| 7 | BXI – 6 | -10 | 34W | 239 | 37W | 5.5 | 472 |
| 8 | CAI – 3 | -9 | 32E | 173 | 77E | 3 | 473 |
| 9 | CAI – 7 | -10 | 52E | 153 | 49E | 6 | 479 |
| 10 | HSX – 1 | -6 | 66E | 139 | 63E | 2 | 480 |
| 11 | ? – 4 | -17 | 73E | 132 | 70E | 6 | 481 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.