Daily Sunspot Evaluation
Observation Sheet Sunday, 4 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)
- 13
- Relative number (R)
- 43
- Observer
- HE
- Reading
- all checks consistent
- File
- 20040704.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CAO – 7 | 9 | 12W | 251 | 15W | 7 | 122 |
| 2 | BXI – 5 | -9 | 16W | 255 | 19W | 5.5 | 121 |
| 3 | HR – 1 | -9 | 60E | 179 | 57E | 0.5 | 124 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.