Daily Sunspot Evaluation
Observation Sheet Wednesday, 25 February 2004
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)
- 30
- Relative number (R)
- 60
- Observer
- MS
- Reading
- all checks consistent
- File
- 20040225.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DKI – 20 | 14 | 060 | 163 | 09W | 9.5 | 28 |
| 2 | HS – 1 | -24 | 09E | 148 | 06E | 1 | 30 |
| 3 | DAO – 9 | -6 | 16E | 141 | 13E | 8.5 | 31 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.