Daily Sunspot Evaluation
Observation Sheet Wednesday, 4 October 2000
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)
- 11
- Number of spots (f)
- 72
- Relative number (R)
- 182
- Observer
- TA
- Reading
- all checks consistent
- File
- 20001004.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAO – 3 | 29 | 70W | 17 | 33W | 3 | |
| 2 | CAO – 3 | 13 | 50W | 357 | 53W | 6 | |
| 3 | AX – 1 | 35 | 31W | 338 | 34W | ||
| 4 | CAO – 4 | 15 | 30W | 337 | 33W | 4 | |
| 5 | EAO – 3 | 2 | 61E | 246 | 58E | 13 | |
| 6 | FAO – 22 | -12 | 44W | 351 | 47W | 155 | |
| 7 | HR – 1 | -20 | 37W | 344 | 40W | 0.5 | |
| 8 | EAO – 11 | -9 | 14W | 321 | 17W | 11 | |
| 9 | EAC – 12 | -22 | 07W | 314 | 10W | 105 | |
| 10 | CAI – 10 | -29 | 52E | 255 | 49E | 4.5 | |
| 11 | CRO – 2 | -14 | 65E | 242 | 62E | 9 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.