Daily Sunspot Evaluation
Observation Sheet Saturday, 10 January 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)
- 2
- Number of spots (f)
- 23
- Relative number (R)
- 43
- Observer
- SB0
- Reading
- all checks consistent
- File
- 20040110.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAI – 9 | 3 | 35E | 7 | 32E | ~6 | 5 |
| 2 | EKC – 14 | -12 | 30W | 72 | 33W | ~10.5 | 4 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.