Daily Sunspot Evaluation
Observation Sheet Sunday, 8 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)
- 51
- Relative number (R)
- 81
- Observer
- TÇ
- Reading
- all checks consistent
- File
- 20040208.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAO – 10 | 12 | 26W | 46 | 29W | 12 | 17 |
| 2 | EKC – 36 | -9 | 05W | 25 | 08W | +13.5 | 18 |
| 3 | ? – 5 | -11 | 76E | 304 | 73E | ? | 20 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.