Daily Sunspot Evaluation
Observation Sheet Friday, 22 October 1993
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)
- 16
- Relative number (R)
- 46
- Observer
- SG0
- Reading
- all checks consistent
- File
- 19931022.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAO – 8 | -18 | 13W | 351 | 15W | 9 | 256 |
| 2 | CAO – 3 | -9 | 09W | 347 | 11W | 5 | 253 |
| 3 | CRO – 5 | -16 | 05E | 333 | 03E | 4.5 | 255 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.