Daily Sunspot Evaluation
Observation Sheet Friday, 5 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)
- 25
- Relative number (R)
- 55
- Observer
- MB
- Reading
- all checks consistent
- File
- 20040305.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | EAI – 15 | -13 | 34W | 71 | 35W | ~11.5 | 32 |
| 2 | DRO – 9 | -12 | 25E | 12 | 24E | 5.4 | 36 |
| 3 | ? – 1 | -13 | 85E | 312 | 84E | ? | 37 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.