Daily Sunspot Evaluation
Observation Sheet Monday, 26 April 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)
- 9
- Number of spots (f)
- 88
- Relative number (R)
- 178
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19820426.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AXX – 3 | 3 | 57W | 355 | 60W | 3 | 180 |
| 2 | EKX – 38 | 20 | 19W | 317 | 22W | 12.5 | 177 |
| 3 | AXX – 2 | 14 | 19W | 317 | 22W | 0.75 | 182 |
| 4 | HSX – 1 | 5 | 16W | 314 | 19W | 2 | 172 |
| 5 | EKX – 17 | 12 | 15W | 313 | 18W | 12.5 | 171 |
| 6 | AXX – 3 | 24 | 04W | 302 | 07W | 2 | 181 |
| 7 | DKX – 15 | 22 | 05E | 293 | 02E | 11 | 176 |
| 8 | DAI – 7 | -4 | 67W | 5 | 70W | 6.5 | 175 |
| 9 | HSX – 2 | -11 | 36W | 334 | 39W | 2.25 | 174 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.