Daily Sunspot Evaluation
Observation Sheet Tuesday, 25 March 2003
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)
- 6
- Number of spots (f)
- 21
- Relative number (R)
- 81
- Observer
- MB
- Reading
- all checks consistent
- File
- 20030325.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HR – 2 | 19 | 64W | 349 | 67W | ~1 | 70 |
| 2 | HR – 3 | 5 | 01E | 284 | 02W | ~1 | 68 |
| 3 | DAI – 8 | 12 | 34E | 251 | 31E | ~10 | 66 |
| 4 | DAO – 3 | 5 | 72E | 213 | 69E | ~9 | 69 |
| 5 | AX – 2 | -9 | 13W | 298 | 16W | 2 | 71 |
| 6 | HA – 3 | -16 | 47E | 238 | 43E | ~2 | 67 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.