Daily Sunspot Evaluation
Observation Sheet Saturday, 24 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)
- 7
- Number of spots (f)
- 78
- Relative number (R)
- 148
- Observer
- OG
- Reading
- all checks consistent
- File
- 19820424.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HMX – 2 | 6 | 63W | 25 | 66W | 3.5 | 163 |
| 2 | CAO – 3 | 2 | 25W | 349 | 28W | 4.5 | 180 |
| 3 | DKI – 31 | 18 | 09E | 315 | 06E | 12 | 177 |
| 4 | HSX – 1 | 4 | 11E | 313 | 08E | 2.5 | 172 |
| 5 | EKI – 20 | 11 | 13E | 311 | 10E | 11 | 171 |
| 6 | CAI – 19 | 21 | 32E | 292 | 29E | 7 | 176 |
| 7 | HKX – 2 | -13 | 09W | 333 | 12W | 2.5 | 174 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.