Daily Sunspot Evaluation
Observation Sheet Monday, 26 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)
- 73
- Relative number (R)
- 103
- Observer
- SB0
- Reading
- all checks consistent
- File
- 20040726.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | FKC – 59 | 8 | 38W | 346 | 41W | 17 | 141 |
| 2 | DSI – 10 | 8 | 48E | 260 | 45E | 6 | 144 |
| 3 | CSO – 4 | -13 | 35W | 343 | 38W | 12 | 142 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.