Daily Sunspot Evaluation
Observation Sheet Saturday, 2 October 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)
- 2
- Number of spots (f)
- 4
- Relative number (R)
- 24
- Observer
- TÇ
- Reading
- all checks consistent
- File
- 20041002.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HA – 3 | -9 | 10W | 139 | 13W | 2 | 174 |
| 2 | HA – 1 | -12 | 34E | 95 | 31E | 1 | 177 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.