Daily Sunspot Evaluation
Observation Sheet Friday, 7 January 1994
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)
- 6
- Number of spots (f)
- 69
- Relative number (R)
- 129
- Observer
- YK
- Reading
- all checks consistent
- File
- 19940107.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CSO – 7 | 12 | 45W | 88 | 47W | 11 | 4 |
| 2 | AX – 2 | 13 | 33W | 76 | 35W | - | 2 |
| 3 | EKI – 20 | 7 | 25E | 18 | 23E | 11 | 1 |
| 4 | BXI – 6 | 5 | 37E | 6 | 35E | 5.5 | 7 |
| 5 | CAO – 4 | 6 | 52W | 95 | 54W | 13 | 5 |
| 6 | EKC – 30 | -10 | 43W | 86 | 45W | 11 | 3 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.