Daily Sunspot Evaluation
Observation Sheet Friday, 8 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)
- 5
- Number of spots (f)
- 73
- Relative number (R)
- 123
- Observer
- MB
- Reading
- all checks consistent
- File
- 20050708.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAC – 30 | 11 | 08W | 56 | 10W | 7 | |
| 2 | DSO – 10 | 17 | 35E | 13 | 35E | x9 | |
| 3 | HR – 2 | 20 | 44E | 4 | 42E | x1 | |
| 4 | EKI – 27 | -3 | 55W | 103 | 57W | x14 | |
| 5 | HA – 4 | -5 | 02W | 50 | 04W | x3.5 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.