Daily Sunspot Evaluation
Observation Sheet Saturday, 25 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)
- 7
- Number of spots (f)
- 72
- Relative number (R)
- 142
- Observer
- AÖ0
- Reading
- counts consistent, some coordinates doubtful
- File
- 19821225.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CAE – 17 | 6 | 32W | 359 | 35W | 7.5 | 441 |
| 2 | DAI – 10 | 9 | 21W | 348 | 24W | 4.5 | 440 |
| 3 | DAE – 14 | -19 | 35W | 2 | 38W | 8 | 436 |
| 4 | CAE – 7 | -18 | 24W | 351 | 27W | 5.5 | 435 |
| 5 | BAO – 2 | -17 | 34E | 293 | 31E | 9 | 434 |
| 6 | ECI – 18 | 13 | 35E | 272 ⚠ | 32E | 15E | 437 |
| 7 | CLF – 4 | -17 | 59E | 268 | 56E | 3 | 432 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.