Daily Sunspot Evaluation
Observation Sheet Friday, 31 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)
- 5
- Number of spots (f)
- 19
- Relative number (R)
- 69
- Observer
- TÖ
- Reading
- counts consistent, some coordinates doubtful
- File
- 19821231.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HAX – 2 | 5 | 36E | 242 ⚠ | 34E | 3.5 | |
| 2 | CAO – 4 | 13 | 57W | 305 | 52W | 6 | |
| 3 | DAI – 6 | -14 | 40W | 288 | 22W | 5.5 | |
| 4 | DAI – 6 | -16 | 19W | 267 | 21W | 4.5 | |
| 5 | ABH – 1 | -19 | 19W | 267 | 21W | 0.5 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.