Daily Sunspot Evaluation
Observation Sheet Tuesday, 26 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)
- 7
- Number of spots (f)
- 73
- Relative number (R)
- 143
- Observer
- ıH
- Reading
- all checks consistent
- File
- 20041026.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | EKC – 49 | 12 | 02W | 175 | 05W | ~12 | 185 |
| 2 | HA – 1 | 13 | 19E | 154 | 16E | 1.5 | 188 |
| 3 | EAO – 12 | 15 | 43E | 130 | 40E | ~12.5 | 190 |
| 4 | HA – 2 | -3 | 46W | 219 | 49W | 1.5 | 183 |
| 5 | DAO – 5 | -18 | 12E | 161 | 09E | ~8 | 191 |
| 6 | HA – 1 | -9 | 34E | 139 | 31E | 0.5 | 192 |
| 7 | HA – 3 | 0 | 36E | 137 | 33E | 2.5 | 189 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.