Daily Sunspot Evaluation
Observation Sheet Wednesday, 3 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)
- 8
- Number of spots (f)
- 124
- Relative number (R)
- 204
- Observer
- TÇ
- Reading
- all checks consistent
- File
- 20020403.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | FHC – 34 | 11 | 17W | 321 | 20W | 15 | |
| 2 | DAO – 23 | 12 | 02W | 306 | 05W | ~9 | |
| 3 | EHC – 36 | 2 | 07E | 297 | 04E | ~12.5 | |
| 4 | DAO – 3 | 5 | 58E | 246 | 55E | ~5 | |
| 5 | HA – 1 | -15 | 53W | 357 | 56W | 0.5 | |
| 6 | HS – 2 | -19 | 45W | 349 | 48W | ~3 | |
| 7 | HA – 4 | -6 | 26W | 330 | 29W | ~1 | |
| 8 | DHI – 21 | -12 | 16E | 288 | 13E | ~9 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.