Daily Sunspot Evaluation
Observation Sheet Friday, 25 March 2005
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)
- 4
- Number of spots (f)
- 38
- Relative number (R)
- 78
- Observer
- TÇ
- Reading
- all checks consistent
- File
- 20050325.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAO – 21 | 11 | 11E | 346 | 08E | 9 | |
| 2 | HR – 1 | 2 | 55E | 302 | 52E | 0.5 | |
| 3 | HR – 1 | -14 | 59W | 56 | 64W | 0.5 | |
| 4 | DAI – 15 | -12 | 11W | 8 | 14W | 6 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.