Daily Sunspot Evaluation
Observation Sheet Thursday, 23 September 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)
- 71
- Relative number (R)
- 171
- Observer
- TÖ
- Reading
- all checks consistent
- File
- 19820923.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAI – 14 | 35W | 149 | 38W | 7 | 353 | |
| 2 | AXX – 1 | 23W | 137 | 26W | - | 365 | |
| 3 | DAI – 24 | 21W | 135 | 24W | 10 | 356 | |
| 4 | HHX – 1 | 72E | 42 | 69E | 2 | 361 | |
| 5 | AXX – 1 | 69W | 183 | 72W | 1 | 352 | |
| 6 | DAI – 18 | 42W | 156 | 45W | 7.5 | 354 | |
| 7 | BAI – 8 | 13W | 127 | 16W | 5.5 | 359 | |
| 8 | ARX – 2 | 52E | 62 | 49E | 1.5 | 362 | |
| 9 | AXX – 1 | 58E | 56 | 55E | 0.5 | 364 | |
| 10 | ARX – 1 | 72E | 42 | 69E | 1.5 | 363 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.