Daily Sunspot Evaluation
Observation Sheet Friday, 24 October 1980
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)
- 8
- Number of spots (f)
- 76
- Relative number (R)
- 156
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19801024.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | BXO – 3 | 16 | 00 | 339 | 02W | 5 | |
| 2 | DJO – 4 | 18 | 70E | 267 | 68E | 5 | |
| 3 | HAX – 1 | 22 | 76E | 263 | 74E | 2 | |
| 4 | OKI – 16 | 20 | 52W | 31 | 54W | 10 | |
| 5 | EKC – 33 | -18 | 12W | 351 | 14W | 11 | |
| 6 | DHI – 14 | -12 | 01W | 340 | 03W | 7 | |
| 7 | CHI – 4 | -7 | 72W | 51 | 74W | 8 | |
| 8 | KSX – 1 | -35 | 64W | 43 | 66W | 2 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.