Daily Sunspot Evaluation
Observation Sheet Tuesday, 5 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)
- 10
- Number of spots (f)
- 38
- Relative number (R)
- 138
- Observer
- ZFB
- Reading
- all checks consistent
- File
- 20020305.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | FAO – 12 | 16 | 52W | 18 | 54W | 19 | 112 |
| 2 | AX – 1 | 18 | 12W | 338 | 14W | - | |
| 3 | ? – 1 | 7 | 75E | 251 | 73E | ? | |
| 4 | AX – 1 | -28 | 72W | 38 | 74W | - | |
| 5 | AX – 2 | -5 | 64W | 30 | 66W | ~1 | |
| 6 | BAO – 2 | -31 | 02E | 324 | 00 | ~2 | |
| 7 | CSI – 13 | -7 | 11E | 317 | 09E | ~10 | |
| 8 | DAO – 3 | -24 | 38E | 288 | 36E | ~5 | |
| 9 | AX – 1 | -10 | 42E | 284 | 40E | - | |
| 10 | CSO – 2 | -5 | 63E | 263 | 61E | ~15 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.