Daily Sunspot Evaluation
Observation Sheet Saturday, 11 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)
- 7
- Number of spots (f)
- 33
- Relative number (R)
- 103
- Observer
- HM
- Reading
- all checks consistent
- File
- 19820911.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AXX – 1 | 12 | 74W | 346 | 77W | 339 | |
| 2 | CAI – 5 | 14 | 59W | 331 | 62W | 12 | 335 |
| 3 | HSX – 1 | 5 | 17W | 289 | 20W | 2 | 341 |
| 4 | HHX – 5 | -10 | 03E | 269 | 344 | ||
| 5 | DAI – 11 | -22 | 11E | 261 | 08E | 6E | 351 |
| 6 | DAI – 8 | -14 | 61E | 211 | 58E | 9 | 350 |
| 7 | CAO – 2 | -10 | 63E | 209 | 60E | 5 | 349 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.