Daily Sunspot Evaluation
Observation Sheet Monday, 26 December 1983
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)
- 2
- Number of spots (f)
- 3
- Relative number (R)
- 23
- Observer
- TS
- Reading
- all checks consistent
- File
- 19831226.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | BRO – 2 | 2 | 18W | 195 | 21W | 4 | 341 |
| 2 | AXX – 1 | 46W | 223 | 49W | 1 | 343 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.