Daily Sunspot Evaluation
Observation Sheet Saturday, 18 November 2000
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)
- 8
- Number of spots (f)
- 83
- Relative number (R)
- 163
- Observer
- AK0
- Reading
- all checks consistent
- File
- 20001118.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HA – 1 | 6 | 27W | 100 | 29W | ~2 | |
| 2 | CAO – 5 | 19 | 11W | 84 | 13W | 3 | |
| 3 | HA – 4 | 23 | 14E | 59 | 12E | 2 | |
| 4 | HS – 1 | 12 | 32E | 41 | 30E | ~1 | |
| 5 | DAC – 23 | 14 | 43E | 30 | 41E | 10 | |
| 6 | ? – 4 | 21 | 80E | 353 | 78E | ? | |
| 7 | DAO – 4 | -12 | 75W | 148 | 77W | ~4 | |
| 8 | FAO – 41 | -23 | 13E | 60 | 11E | ~20 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.