Daily Sunspot Evaluation
Observation Sheet Tuesday, 24 January 1984
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)
- 3
- Number of spots (f)
- 27
- Relative number (R)
- 57
- Observer
- HG
- Reading
- all checks consistent
- File
- 19840124.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | EKI – 17 | 16 | 42E | 112 | 40E | 19.5 | 12 |
| 2 | HKX – 4 | 12 | 68E | 86 | 66E | 10 | 13 |
| 3 | DAX – 6 | -5 | 36W | 190 | 38W | 9 | 11 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.