Daily Sunspot Evaluation
Observation Sheet Thursday, 24 March 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)
- 18
- Relative number (R)
- 58
- Observer
- TÖ
- Reading
- all checks consistent
- File
- 19830324.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAI – 9 | -11 | 70W | 306 | 73W | 7 | 64 |
| 2 | EIIIX – 1 | -7 | 50W | 286 | 53W | 2 | 65 |
| 3 | ARX – 2 | -11 | 34W | 270 | 37W | 0.5 | 67 |
| 4 | CAI – 6 | -12 | 29W | 265 | 32W | 6 | 69 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.