Daily Sunspot Evaluation
Observation Sheet Sunday, 31 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)
- 8
- Number of spots (f)
- 60
- Relative number (R)
- 140
- Observer
- MS
- Reading
- all checks consistent
- File
- 20041031.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HS – 1 | 11 | 73W | 180 | 76W | ~2 | 185 |
| 2 | HS – 1 | 12 | 47W | 154 | 50W | 1 | 188 |
| 3 | DKO – 13 | 14 | 33W | 140 | 36W | ~9 | 190 |
| 4 | AX – 1 | 16 | 07W | 114 | 10W | 194 | |
| 5 | AX – 1 | -19 | 60W | 167 | 63W | 191 | |
| 6 | HA – 7 | 0 | 32W | 139 | 35W | 2 | 189 |
| 7 | EKC – 34 | -16 | 30E | 77 | 27E | 14 | 195 |
| 8 | DSO – 2 | -14 | 64E | 43 | 61E | 4 | 196 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.