Daily Sunspot Evaluation
Observation Sheet Sunday, 7 March 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)
- 16
- Relative number (R)
- 46
- Observer
- SB0
- Reading
- all checks consistent
- File
- 20040307.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ESO – 6 | -14 | 60W | 71 | 62W | 10 | 32 |
| 2 | DAO – 4 | -13 | 03W | 14 | 05W | ~5 | 36 |
| 3 | FKO – 6 | -14 | 69E | 302 | 67E | ~20 | 37 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.