Daily Sunspot Evaluation
Observation Sheet Tuesday, 11 August 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)
- 5
- Number of spots (f)
- 32
- Relative number (R)
- 82
- Observer
- NA
- Reading
- all checks consistent
- File
- 19920811.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 1 | 16 | 85E | 262 | 82E | - | 302 |
| 2 | ? – 7 | -5 | 78W | 65 | 81W | - | 291 |
| 3 | BXO – 7 | 8 | 74W | 61 | 72W | 85 | 300 |
| 4 | EKO – 14 | -12 | 40W | 27 | 43W | 11 | 284 |
| 5 | HA – 3 | -16 | 36E | 311 | 33E | 2 | 289 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.