Daily Sunspot Evaluation
Observation Sheet Monday, 20 October 2003
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)
- 39
- Relative number (R)
- 69
- Observer
- ıH
- Reading
- all checks consistent
- File
- 20031020.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAO – 5 | 17 | 32E | 10 | 30E | ~7 | 284 |
| 2 | EKC – 31 | 5 | 49E | 353 | 47E | ~11.5 | 285 |
| 3 | HA – 3 | -10 | 37E | 5 | 35E | 2 | 286 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.