Daily Sunspot Evaluation
Observation Sheet Sunday, 24 July 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)
- 2
- Number of spots (f)
- 9
- Relative number (R)
- 29
- Observer
- SB0
- Reading
- counts consistent, some coordinates doubtful
- File
- 20050724.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 2 | 14 | 08W | 20 ⚠ | 11W | 00.5 | |
| 2 | DAO – 7 | 14 | 46E | 151 ⚠ | 43E | 6.5 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.