Daily Sunspot Evaluation
Observation Sheet Saturday, 4 October 2003
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)
- 5
- Number of spots (f)
- 54
- Relative number (R)
- 104
- Observer
- ZFB
- Reading
- all checks consistent
- File
- 20031004.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 1 | -15 | 39W | 293 | 42W | - | 271 |
| 2 | HR – 2 | -23 | 38W | 292 | 41W | 1 | 269 |
| 3 | AX – 4 | -14 | 27W | 281 | 30W | 2 | 273 |
| 4 | HS – 4 | -8 | 17E | 237 | 14E | 3.5 | 268 |
| 5 | EAC – 43 | -8 | 32E | 222 | 29E | 11.5 | 270 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.