Daily Sunspot Evaluation
Observation Sheet Saturday, 4 December 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)
- 6
- Number of spots (f)
- 37
- Relative number (R)
- 97
- Observer
- TÖ0
- Reading
- all checks consistent
- File
- 19931204.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CSO – 7 | 4 | 61W | 192 | 63W | 13 | 296 |
| 2 | AX – 1 | -15 | 55W | 186 | 57W | - | 295 |
| 3 | BXI – 4 | -10 | 32W | 163 | 34W | 3.5 | 294 |
| 4 | CAO – 11 | -19 | 19E | 112 | 17E | 14 | 299 |
| 5 | BRO – 4 | -10 | 50E | 81 | 48E | 4 | 278 |
| 6 | DAO – 10 | -22 | 50E | 81 | 48E | 9 | 297 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.