Daily Sunspot Evaluation
Observation Sheet Wednesday, 26 February 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)
- 3
- Number of spots (f)
- 3
- Relative number (R)
- 33
- Observer
- MS
- Reading
- all checks consistent
- File
- 20030226.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 1 | 21 | 72W | 350 | 72W | — | 40 |
| 2 | HA – 1 | 24 | 53W | 331 | 53W | ~2 | 42 |
| 3 | HR – 1 | -5 | 23W | 301 | 23W | ~0.5 | 45 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.