Daily Sunspot Evaluation
Observation Sheet Sunday, 11 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)
- 6
- Number of spots (f)
- 27
- Relative number (R)
- 87
- Observer
- TÖ0
- Reading
- all checks consistent
- File
- 19921011.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 1 | 20 | 82W | 343 | 85W | - | 361 |
| 2 | HA – 2 | 14 | 42W | 303 | 45W | 1 | 358 |
| 3 | CAO – 3 | -12 | 64W | 325 | 67W | 9 | 353 |
| 4 | AX – 5 | -17 | 62W | 323 | 65W | 2 | 354 |
| 5 | CAI – 15 | -8 | 21W | 282 | 24W | 5 | 355 |
| 6 | AX – 1 | -17 | 21E | 240 | 18E | - | 360 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.