Daily Sunspot Evaluation
Observation Sheet Monday, 29 April 2002
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)
- 29
- Relative number (R)
- 139
- Observer
- AK0
- Reading
- all checks consistent
- File
- 20020429.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DHO – 3 | 5 | 57W | 16 | 58W | ~10 | 83 |
| 2 | CAO – 6 | 12 | 46W | 5 | 47W | ~9 | |
| 3 | AX – 3 | 2 | 20W | 339 | 21W | 2 | |
| 4 | HS – 6 | 13 | 05W | 324 | 06W | ~3 | |
| 5 | HA – 3 | 13 | 07E | 312 | 06E | 3.5 | |
| 6 | ? – 2 | 18 | 80E | 239 | 79E | 7 | |
| 7 | HR – 1 | -15 | 68W | 27 | 69W | 0.5 | |
| 8 | AX – 1 | -20 | 22W | 341 | 23W | ||
| 9 | AX – 1 | -15 | 18W | 337 | 19W | ||
| 10 | AX – 2 | -25 | 52E | 267 | 51E | ~2 | |
| 11 | HA – 1 | -29 | 75E | 244 | 74E |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.