Daily Sunspot Evaluation
Observation Sheet Sunday, 25 October 1992
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)
- 124
- Relative number (R)
- 214
- Observer
- HÇ0
- Reading
- all checks consistent
- File
- 19921025.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | EKC – 33 | 5 | 55W | 130 | 56W | 14 | 367 |
| 2 | HA – 2 | 14 | 34W | 109 | 35W | 4 | 365 |
| 3 | AX – 3 | 17 | 03W | 78 | 04W | 2 | 377 |
| 4 | BXO – 5 | 1 | 01E | 74 | 00 | 4 | 376 |
| 5 | EAI – 20 | -11 | 22W | 97 | 23W | 10 | 368 |
| 6 | CAO – 12 | -13 | 13W | 88 | 14W | 4 | 371 |
| 7 | DKC – 31 | -25 | 04E | 71 | 03E | 6 | 375 |
| 8 | CSO – 6 | -10 | 31E | 44 | 30E | 8 | 372 |
| 9 | DRO – 12 | -14 | 64E | 11 | 63E | 10 | 374 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.