Daily Sunspot Evaluation
Observation Sheet Monday, 6 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)
- 13
- Relative number (R)
- 53
- Observer
- TG
- Reading
- all checks consistent
- File
- 20040906.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DRO – 2 | -10 | 68W | 181 | 71W | ~5 | 158 |
| 2 | HK – 3 | -12 | 19E | 94 | 16E | ~4 | 159 |
| 3 | AX – 2 | -14 | 30E | 83 | 27E | 1 | 161 |
| 4 | DAI – 6 | -6 | 29E | 84 | 26E | 4 | 162 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.