Daily Sunspot Evaluation
Observation Sheet Tuesday, 24 November 1981
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)
- 7
- Number of spots (f)
- 21
- Relative number (R)
- 91
- Observer
- GT
- Reading
- all checks consistent
- File
- 19811124.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HAX – 6 | 13 | 48W | 202 | 51W | 2 | |
| 2 | ARX – 2 | 15 | 38E | 116 | 35E | 1 | |
| 3 | AXX – 1 | 12 | 47E | 107 | 44E | 95 | |
| 4 | AXX – 3 | 6 | 47E | 107 | 44E | 25 | |
| 5 | HAX – 1 | -3 | 77W | 231 | 80W | 2 | |
| 6 | BXI – 4 | -17 | 63W | 217 | 66W | 45 | |
| 7 | AXX – 4 | -12 | 03E | 151 | 00 | 2 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.