Daily Sunspot Evaluation
Observation Sheet Wednesday, 8 September 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)
- 4
- Number of spots (f)
- 42
- Relative number (R)
- 82
- Observer
- TG
- Reading
- all checks consistent
- File
- 20040908.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAI – 17 | -9 | 45W | 131 | 48W | ~8 | 163 |
| 2 | HK – 2 | -10 | 07W | 93 | 10W | 3 | 159 |
| 3 | AX – 18 | -5 | 02E | 84 | 01W | ~5 | 162 |
| 4 | AX – 5 | -13 | 02E | 84 | 01W | ~3 | 164 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.