Daily Sunspot Evaluation
Observation Sheet Monday, 16 January 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)
- 2
- Number of spots (f)
- 16
- Relative number (R)
- 36
- Observer
- MS
- Reading
- all checks consistent
- File
- 20060116.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAO – 7 | 4 | 36W | 71 | 38W | ~6 | |
| 2 | DAC – 9 | -8 | 12W | 47 | 14W | ~5.5 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.