Daily Sunspot Evaluation
Observation Sheet Thursday, 25 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)
- 1
- Number of spots (f)
- 4
- Relative number (R)
- 14
- Observer
- TÖ0
- Reading
- all checks consistent
- File
- 19940825.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DRO – 4 | -8 | 22E | 225 | 19E | 5 | 131 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.