Daily Sunspot Evaluation
Observation Sheet Wednesday, 9 June 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)
- 5
- Number of spots (f)
- 18
- Relative number (R)
- 68
- Observer
- ZFB
- Reading
- all checks consistent
- File
- 20040609.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 2 | -11 | 50W | 260 | 52W | 2.5 | 104 |
| 2 | DRO – 5 | -9 | 13W | 223 | 15W | 4 | 99 |
| 3 | HR – 3 | -9 | 03W | 213 | 05W | 2 | 103 |
| 4 | CRO – 6 | -5 | 06E | 204 | 04E | 3 | 101 |
| 5 | DRO – 2 | -11 | 52E | 158 | 50E | 3 | 105 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.