Daily Sunspot Evaluation
Observation Sheet Friday, 3 January 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)
- 9
- Number of spots (f)
- 91
- Relative number (R)
- 181
- Observer
- YK
- Reading
- all checks consistent
- File
- 19920103.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HK – 1 | 8 | 71E | 312 | 70E | 5 | 7 |
| 2 | ? – 1 | 2 | 80E | 303 | 79E | 6 | |
| 3 | AX – 1 | -12 | 75W | 98 | 76W | 9 | |
| 4 | EAO – 6 | -20 | 73W | 96 | 74W | 14 | 5 |
| 5 | FKO – 10 | -15 | 54W | 77 | 55W | 16.5 | 4E1 |
| 6 | EAO – 23 | -11 | 15E | 8 | 14E | 11.5 | 3 |
| 7 | DAC – 14 | -10 | 42E | 341 | 41E | 8 | 2E2 |
| 8 | EAC – 29 | -16 | 45E | 338 | 44E | 14.5 | 1E3 |
| 9 | DRO – 6 | -22 | 47E | 336 | 46E | 5 | 8 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.