Daily Sunspot Evaluation
Observation Sheet Saturday, 22 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)
- 2
- Number of spots (f)
- 21
- Relative number (R)
- 41
- Observer
- MB
- Reading
- all checks consistent
- File
- 19920822.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | EKI – 19 | 17 | 58W | 258 | 60W | 15° | 302 |
| 2 | HA – 2 | -20 | 35E | 165 | 33E | 001 | 309 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.