Daily Sunspot Evaluation
Observation Sheet Wednesday, 31 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)
- 3
- Number of spots (f)
- 5
- Relative number (R)
- 35
- Observer
- SA
- Reading
- all checks consistent
- File
- 20060531.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HA – 1 | 7 | 56W | 110 | 59W | 1 | |
| 2 | HA – 2 | -11 | 05E | 49 | 02E | 1 | |
| 3 | HA – 2 | -12 | 15E | 39 | 12E | ~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.