Daily Sunspot Evaluation
Observation Sheet Sunday, 19 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)
- 19
- Relative number (R)
- 49
- Observer
- TÇ
- Reading
- all checks consistent
- File
- 20031019.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HA – 2 | 14 | 43E | 13 | 41E | ~2 | 284 |
| 2 | DKC – 15 | 5 | 63E | 353 | 61E | ~8 | 285 |
| 3 | HA – 2 | -9 | 40W | 96 | 42W | 1 | 283 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.