Daily Sunspot Evaluation
Observation Sheet Friday, 29 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)
- 76
- Relative number (R)
- 156
- Observer
- ZFB
- Reading
- all checks consistent
- File
- 20041029.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAE – 22 | 11 | 40W | 173 | 42W | 9.5 | 185 |
| 2 | HA – 1 | 12 | 20W | 153 | 22W | 1.5 | 188 |
| 3 | DAO – 20 | 14 | 04W | 137 | 06W | ~7 | 190 |
| 4 | AX – 1 | 17 | 08E | 125 | 06E | - | 193 |
| 5 | BXO – 4 | 16 | 12E | 121 | 10E | 3 | 194 |
| 6 | HA – 3 | -18 | 33W | 166 | 35W | 1 | 191 |
| 7 | HA – 5 | 0 | 05W | 138 | 07W | 2 | 189 |
| 8 | EKI – 20 | -15 | 56E | 77 | 54E | 13 | 195 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.