Daily Sunspot Evaluation
Observation Sheet Tuesday, 22 August 1978
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)
- 3
- Number of spots (f)
- 11
- Relative number (R)
- 41
- Observer
- FY
- Reading
- all checks consistent
- File
- 19780822.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 1 | -23 | 57E | 323 | 54E | ||
| 2 | A – 1 | -25 | 35E | 345 | 32E | ||
| 3 | C – 9 | -19 | 11W | 31 | 14W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.