Daily Sunspot Evaluation
Observation Sheet Sunday, 21 August 1994
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)
- 10
- Relative number (R)
- 30
- Observer
- TA
- Reading
- counts consistent, some coordinates doubtful
- File
- 19940821.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 2 | -6 | 59W | 359 ⚠ | 62W | - | 125 |
| 2 | DAO – 8 | -14 | 4W | 311 ⚠ | 14W | 7 | 128 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.