Daily Sunspot Evaluation
Observation Sheet Sunday, 26 July 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)
- 4
- Number of spots (f)
- 14
- Relative number (R)
- 54
- Observer
- NA
- Reading
- all checks consistent
- File
- 19920726.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CBO – 6 | 16 | 58W | 256 | 61W | 5.5 | 284 |
| 2 | AX – 2 | 20 | 49W | 247 | 52W | 0.5 | 277 |
| 3 | HA – 1 | 14 | 78E | 120 | 75E | 3 | 285 |
| 4 | ESO – 5 | -21 | 55E | 143 | 52E | 11 | 282 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.