Daily Sunspot Evaluation
Observation Sheet Sunday, 3 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)
- 3
- Number of spots (f)
- 16
- Relative number (R)
- 46
- Observer
- MS
- Reading
- all checks consistent
- File
- 20041003.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HA – 4 | 13 | 19W | 135 | 21W | ~3 | 179 |
| 2 | HS – 1 | -9 | 24W | 140 | 26W | ~2 | 174 |
| 3 | HA – 11 | -11 | 20E | 96 | 18E | ~3 | 177 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.