Daily Sunspot Evaluation
Observation Sheet Wednesday, 24 February 1982
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)
- 10
- Number of spots (f)
- 38
- Relative number (R)
- 138
- Observer
- HM
- Reading
- all checks consistent
- File
- 19820224.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HSX – 1 | 6 | 77W | 98 | 79W | 2 | 72 |
| 2 | CAO – 5 | 13 | 47W | 68 | 49W | 4 | 74 |
| 3 | AXX – 6 | 15 | 38W | 59 | 40W | 1 | 80 |
| 4 | DAI – 14 | 7 | 00 | 21 | 02W | 4.5 | 78 |
| 5 | DAO – 3 | 4 | 67E | 314 | 65E | 4 | 86 |
| 6 | ? – 2 | 14 | 75E | 306 | 73E | 5 | 85 |
| 7 | HSX – 2 | -14 | 15E | 6 | 13E | 2 | 77 |
| 8 | HSX – 1 | -8 | 32E | 349 | 30E | 2 | 82 |
| 9 | DAO – 3 | -14 | 50E | 331 | 48E | 9.5 | 81 |
| 10 | HAX – 1 | -7 | 79E | 302 | 77E | 3 | 84 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.