Daily Sunspot Evaluation
Observation Sheet Friday, 8 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)
- 4
- Number of spots (f)
- 50
- Relative number (R)
- 90
- Observer
- SG0
- Reading
- all checks consistent
- File
- 19931008.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CKC – 15 | 11 | 64W | 227 | 67W | 15 | 242 |
| 2 | CKC – 32 | -15 | 18W | 181 | 21W | 14 | 244 |
| 3 | ? – 1 | -19 | 79E | 84 | 76E | - | 250 |
| 4 | ? – 2 | -12 | 80E | 83 | 77E | - | 249 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.