Daily Sunspot Evaluation
Observation Sheet Thursday, 5 August 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)
- 1
- Number of spots (f)
- 19
- Relative number (R)
- 29
- Observer
- HE
- Reading
- all checks consistent
- File
- 20040805.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | EAC – 19 | -9 | 02W | 177 | 04W | 14.5 | 445 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.