Daily Sunspot Evaluation
Observation Sheet Wednesday, 23 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)
- 5
- Number of spots (f)
- 16
- Relative number (R)
- 66
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19830323.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HKX – 7 | -11 | 57W | 306 | 60W | 6.5 | 69 |
| 2 | HSX – 1 | -7 | 37W | 286 | 40W | 2.25 | 65 |
| 3 | HAX – 1 | -11 | 21W | 270 | 24W | 0.5 | 67 |
| 4 | CAI – 5 | -13 | 14W | 263 | 17W | 7.5 | 69 |
| 5 | HAX – 2 | -13 | 17E | 232 | 14E | 0.5E | 68 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.