Daily Sunspot Evaluation
Observation Sheet Monday, 11 April 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)
- 3
- Number of spots (f)
- 5
- Relative number (R)
- 35
- Observer
- HÇ0
- Reading
- all checks consistent
- File
- 19940411.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 1 | 17 | 33W | 279 | 36W | - | 61 |
| 2 | HR – 1 | 8 | 44E | 202 | 41E | 0.5 | 57 |
| 3 | AX – 3 | 12 | 46E | 200 | 43E | 2 | 60 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.