Daily Sunspot Evaluation
Observation Sheet Thursday, 16 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)
- 26
- Relative number (R)
- 96
- Observer
- OG
- Reading
- counts consistent, some coordinates doubtful
- File
- 19821216.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DKO – 6 | 9 | 31W | 117 | 34W | 9.5 | 472 |
| 2 | CAO – 2 | -13 | 61W | 117 ⚠ | 64W | 6 | 473 |
| 3 | HSX – 1 | -6 | 53W | 137 | 56W | 1.5 | 474 |
| 4 | EKX – 6 | -16 | 45W | 131 | 48W | 13 | 475 |
| 5 | DKO – 5 | -7 | 02W | 88 | 05W | 8.5 | 476 |
| 6 | DAX – 5 | -10 | 07E | 79 | 04E | 5 | 477 |
| 7 | HAX – 1 | -7 | 64E | 22 | 61E | 2 | 478 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.