Daily Sunspot Evaluation
Observation Sheet Monday, 21 November 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)
- 2
- Number of spots (f)
- 8
- Relative number (R)
- 28
- Observer
- ZFB
- Reading
- all checks consistent
- File
- 20051121.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | FKO – 5 | -8 | 30W | 82 | 32W | 15.5 | |
| 2 | DAO – 3 | -13 | 67E | 345 | 65E | 9 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.