Daily Sunspot Evaluation
Observation Sheet Tuesday, 6 September 1983
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)
- 6
- Number of spots (f)
- 43
- Relative number (R)
- 103
- Observer
- TÖ
- Reading
- all checks consistent
- File
- 19830906.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAC – 28 | 10 | 24W | 225 | 27W | 9 | 274 |
| 2 | AXX – 2 | 17 | 61E | 140 | 58E | 25 | 278 |
| 3 | CAO – 5 | -10 | 23E | 178 | 20E | 3 | 275 |
| 4 | AXX – 1 | -8 | 31E | 167 | 31E | - | 279 |
| 5 | ARX – 1 | -2 | 40E | 161 | 37E | 0.5 | 276 |
| 6 | DAO – 6 | -11 | 52E | 148 | 48E | 3 | 277 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.