Daily Sunspot Evaluation
Observation Sheet Tuesday, 25 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)
- 6
- Number of spots (f)
- 8
- Relative number (R)
- 68
- Observer
- TÖ
- Reading
- all checks consistent
- File
- 19830125.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ARX – 1 | 8 | 75W | 354 | 75W | 0.75 | 22 |
| 2 | HRX – 1 | 17 | 56W | 335 | 59W | 1 | 26 |
| 3 | AXX – 1 | 4 | 42E | 237 | 39E | 32 | |
| 4 | HSX – 1 | 4 | 66E | 213 | 63E | 2.5 | 33 |
| 5 | HAX – 2 | -14 | 73W | 352 | 76W | 4 | 25 |
| 6 | AAX – 2 | -8 | 38E | 241 | 35E | 1.5 | 34 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.