Daily Sunspot Evaluation
Observation Sheet Monday, 25 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)
- 6
- Number of spots (f)
- 81
- Relative number (R)
- 141
- Observer
- MB
- Reading
- all checks consistent
- File
- 20041025.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | EKC – 37 | 11 | 12E | 174 | 10E | ~11.5 | 185 |
| 2 | HS – 2 | 12 | 31E | 155 | 29E | 1.5 | 188 |
| 3 | EAO – 19 | 15 | 5+E | 129 | 55E | ~11.5 | 190 |
| 4 | HS – 4 | 0 | 49E | 137 | 47E | ~3 | 189 |
| 5 | DAO – 12 | -3 | 30W | 216 | 32W | ~6 | 183 |
| 6 | DAO – 7 | -18 | 25E | 161 | 23E | 6 | 191 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.