Daily Sunspot Evaluation
Observation Sheet Saturday, 26 September 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)
- 7
- Number of spots (f)
- 24
- Relative number (R)
- 94
- Observer
- TÖ0
- Reading
- all checks consistent
- File
- 19920926.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 1 | 19 | 31E | 67 | 30E | - | 343 |
| 2 | Q – 1 | 13 | 79E | 19 | 78E | - | 345 |
| 3 | HA – 1 | -16 | 69W | 167 | 70W | 10 | 350 |
| 4 | BAO – 2 | -17 | 54W | 152 | 53W | 6 | 339 |
| 5 | HK – 4 | -9 | 7W | 105 | 8W | 6.5 | 337 |
| 6 | CAO – 14 | -8 | 36E | 62 | 35E | 11.5 | 342 |
| 7 | HH – 1 | -12 | 53E | 45 | 52E | 4 | 344 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.