Daily Sunspot Evaluation
Observation Sheet Thursday, 9 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)
- 54
- Relative number (R)
- 124
- Observer
- TÖ
- Reading
- all checks consistent
- File
- 19820909.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAO – 9 | 11 | 51W | 350 | 54W | 4.5 | 334 |
| 2 | DSO – 12 | 14 | 32W | 331 | 35W | 10.5 | 335 |
| 3 | HSX – 2 | 5 | 10E | 289 | 07E | 2.5 | 341 |
| 4 | CAO – 2 | -21 | 72W | 11 | 75W | 8 | 330 |
| 5 | CAO – 3 | -15 | 44W | 343 | 47W | 1.5 | 348 |
| 6 | CRO – 4 | -11 | 05E | 294 | 02E | 3.75 | 347 |
| 7 | HHI – 22 | -11 | 31E | 268 | 28E | 8 | 349 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.