Daily Sunspot Evaluation
Observation Sheet Saturday, 10 July 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)
- 20
- Relative number (R)
- 50
- Observer
- TG
- Reading
- all checks consistent
- File
- 20040710.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HS – 1 | 1 | 82E | 78 | 79E | 2 | 131 |
| 2 | CRI – 6 | -9 | 12W | 172 | 15W | 3 | 129 |
| 3 | CSI – 13 | -7 | 36E | 124 | 33E | 8 | 126 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.