Daily Sunspot Evaluation
Observation Sheet Tuesday, 10 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)
- 11
- Relative number (R)
- 41
- Observer
- TG
- Reading
- all checks consistent
- File
- 20040210.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAO – 7 | -8 | 32W | 26 | 35W | 8 | 18 |
| 2 | DAC – 3 | -10 | 48E | 306 | 45E | 8.5 | 20 |
| 3 | AX – 1 | -14 | 68E | 286 | 65E | 21 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.