Daily Sunspot Evaluation
Observation Sheet Saturday, 24 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)
- 104
- Relative number (R)
- 134
- Observer
- SB0
- Reading
- counts consistent, some coordinates doubtful
- File
- 20040724.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | FKC – 88 | 8 | 10W | 344 | 13W | 17 | 141 |
| 2 | DSO – 2 | -11 | 74W | 44 ⚠ | 77W | 6 | 139 |
| 3 | CAI – 14 | -14 | 12W | 346 | 15W | 9.5 | 142 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.