Daily Sunspot Evaluation
Observation Sheet Saturday, 10 September 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)
- 4
- Number of spots (f)
- 12
- Relative number (R)
- 52
- Observer
- MB
- Reading
- counts consistent, some coordinates doubtful
- File
- 19940910.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HR – 1 | 12 | 57W | 82 ⚠ | 60W | 01 | 137 |
| 2 | EKO – 6 | -8 | 64W | 89 ⚠ | 67W | 12 | 135 |
| 3 | HH – 4 | -6 | 11W | 51 ⚠ | 18W | 05 | 138 |
| 4 | AX – 1 | -11 | 30E | 5 ⚠ | 27E | - | 142 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.