Daily Sunspot Evaluation
Observation Sheet Sunday, 24 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
- 19940424.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | BXO – 2 | 5 | 65W | 137 | 3 | 67 | |
| 2 | HS – 1 | 6 | 48W | 120 | 1.5 | 62 | |
| 3 | OSO – 6 | 4 | 18W | 90 | 6.5 | 66 | |
| 4 | AX – 1 | 7 | 21E | 51 | - | 65 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.