Daily Sunspot Evaluation
Observation Sheet Saturday, 9 October 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)
- 4
- Number of spots (f)
- 28
- Relative number (R)
- 68
- Observer
- HM
- Reading
- all checks consistent
- File
- 19821009.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CAI – 5 | 15 | 14E | 249 | 11E | 4.5 | |
| 2 | AXX – 1 | 7 | 14E | 249 | 11E | - | |
| 3 | DAC – 16 | 22 | 20E | 243 | 17E | 8 | |
| 4 | HSX – 6 | -11 | 06W | 269 | 09W | 1.5 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.