Daily Sunspot Evaluation
Observation Sheet Tuesday, 23 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)
- 27
- Relative number (R)
- 67
- Observer
- ZFB
- Reading
- all checks consistent
- File
- 20060523.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAI – 5 | 8 | 57E | 103 | 54E | 4 | |
| 2 | HR – 4 | -13 | 03E | 157 | 00 | 2.5 | |
| 3 | DAI – 17 | -12 | 12E | 148 | 09E | 5 | |
| 4 | AX – 1 | -22 | 16E | 144 | 13E |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.