Daily Sunspot Evaluation
Observation Sheet Thursday, 11 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
- all checks consistent
- File
- 19940811.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CAO – 9 | 4 | 41W | 113 | 44W | F | 122 |
| 2 | ? – 1 | -6 | 77E | 355 | 74E | - | 125 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.