Daily Sunspot Evaluation
Observation Sheet Thursday, 4 May 2006
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)
- 12
- Relative number (R)
- 52
- Observer
- TÇ
- Reading
- all checks consistent
- File
- 20060504.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAO – 8 | 11 | 10W | 61 | 12W | ~5 | |
| 2 | HS – 1 | 14 | 13E | 38 | 11E | 1 | |
| 3 | HA – 2 | -12 | 62W | 113 | 64W | 3 | |
| 4 | HA – 1 | -8 | 70E | 341 | 68E | 1.5 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.