Daily Sunspot Evaluation
Observation Sheet Tuesday, 4 January 1983
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)
- 4
- Number of spots (f)
- 11
- Relative number (R)
- 51
- Observer
- TÖ
- Reading
- all checks consistent
- File
- 19830104.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HSX – 1 | 5 | 16W | 212 | 19W | 2.25 | 1 |
| 2 | DAC – 8 | -15 | 06E | 190 | 03E | 7 | 8 |
| 3 | HAX – 1 | -9 | 61E | 135 | 58E | 15 | 10 |
| 4 | HAX – 1 | -17 | 62E | 134 | 59E | 2 | 9 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.