Daily Sunspot Evaluation
Observation Sheet Wednesday, 7 October 1992
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)
- 98
- Relative number (R)
- 158
- Observer
- TA
- Reading
- all checks consistent
- File
- 19921007.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HA – 1 | 14 | 73W | 26 | 75W | 1.5 | 345 |
| 2 | DRO – 5 | 12 | 03E | 310 | 01E | 5.5 | 342 |
| 3 | CAI – 17 | 11 | 13E | 300 | 11E | 7.5 | 356 |
| 4 | DAO – 14 | -16 | 19W | 332 | 21W | 9.5 | 354 |
| 5 | DAC – 33 | -12 | 12W | 325 | 14W | 9 | 353 |
| 6 | DAI – 28 | -8 | 33E | 280 | 31E | 8 | 355 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.