Daily Sunspot Evaluation
Observation Sheet Monday, 26 September 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)
- 22
- Relative number (R)
- 42
- Observer
- TS
- Reading
- all checks consistent
- File
- 19830926.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AXX – 1 | -13 | 15W | 313 | 19W | 0.35 | 297 |
| 2 | EKC – 21 | -21 | 29E | 269 | 26E | 12 | 296 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.