Daily Sunspot Evaluation
Observation Sheet Friday, 19 March 1982
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)
- 10
- Number of spots (f)
- 112
- Relative number (R)
- 212
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19820319.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HHX – 2 | 14 | 43W | 122 | 46W | 4 | 108 |
| 2 | DAI – 11 | 4 | 43W | 122 | 46W | 6.5 | 107 |
| 3 | HSX – 1 | 3 | 24W | 106 | 30W | 1 | 120 |
| 4 | DSC – 15 | 8 | 21W | 100 | 24W | 11 | 112 |
| 5 | HKX – 8 | 16 | 06W | 85 | 09W | 4 | 115 |
| 6 | EHSX – 1 | 18 | 42E | 37 | 39E | 1.5 | 119 |
| 7 | DKI – 5 | 2 | 58E | 21 | 55E | 7 | 118 |
| 8 | EEEKC – 67 | -6 | 27W | 106 | 30W | 14.5 | 110 |
| 9 | HHX – 1 | -10 | 01E | 78 | 02W | 3 | 114 |
| 10 | HHX – 1 | -14 | 76E | 3 | 73E | 3 | 117 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.