Daily Sunspot Evaluation
Observation Sheet Wednesday, 10 August 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)
- 3
- Relative number (R)
- 23
- Observer
- TG
- Reading
- all checks consistent
- File
- 20050810.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HA – 1 | 12 | 49W | 15 | 45W | ~2 | |
| 2 | HK – 2 | -12 | 53W | 24 | 54W | ~3.5 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.