Daily Sunspot Evaluation
Observation Sheet Wednesday, 27 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)
- 4
- Number of spots (f)
- 10
- Relative number (R)
- 50
- Observer
- TÖ0
- Reading
- all checks consistent
- File
- 19940427.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 1 | 10 | 75W | 109 | 78W | - | 69 |
| 2 | HS – 1 | 3 | 60W | 94 | 63W | 1.5 | 66 |
| 3 | BXO – 2 | 0 | 44W | 78 | 47W | 5.5 | 63 |
| 4 | AX – 6 | 3 | 19W | 53 | 22W | 2.5 | 70 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.