Daily Sunspot Evaluation
Observation Sheet Sunday, 3 March 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)
- 9
- Number of spots (f)
- 57
- Relative number (R)
- 147
- Observer
- AK0
- Reading
- all checks consistent
- File
- 20020303.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | EAO – 6 | 22 | 66W | 58 | 69W | 8 | |
| 2 | FSO – 21 | 17 | 24W | 16 | 27W | 17 | 108 |
| 3 | BXI – 5 | 10 | 01E | 351 | 02W | 3.5 | 107 |
| 4 | HA – 4 | 12 | 33E | 319 | 30E | ~2 | |
| 5 | CSO – 5 | -27 | 52W | 44 | 55W | 10 | 111 |
| 6 | AX – 1 | -18 | 32E | 320 | 29E | - | |
| 7 | BXO – 13 | -6 | 38E | 314 | 35E | ~11 | 110 |
| 8 | HA – 1 | -23 | 64E | 288 | 61E | ~2 | 109 |
| 9 | ? – 1 | -6 | 81E | 271 | 78E | ? |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.