Daily Sunspot Evaluation
Observation Sheet Thursday, 10 March 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)
- 11
- Relative number (R)
- 31
- Observer
- TA
- Reading
- all checks consistent
- File
- 19940310.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DRO – 3 | -10 | 60W | 8 | 63W | 3 | 39 |
| 2 | DAO – 8 | -9 | 33W | 341 | 36W | 6.5 | 37 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.