Daily Sunspot Evaluation
Observation Sheet Tuesday, 14 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)
- 43
- Relative number (R)
- 133
- Observer
- HE
- Reading
- all checks consistent
- File
- 19920114.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HA – 1 | 8 | 76W | 315 | 78W | 2 | 7 |
| 2 | DAO – 4 | 15 | 59W | 298 | 61W | 10 | 10 |
| 3 | CAO – 3 | 12 | 60E | 179 | 58E | 5 | 21 |
| 4 | AX – 1 | -15 | 72W | 311 | 74W | - | 18 |
| 5 | CRO – 5 | -12 | 60W | 299 | 62W | 6 | 23 |
| 6 | BXO – 4 | -16 | 15W | 254 | 17W | 4 | 25 |
| 7 | EAO – 16 | -6 | 04W | 243 | 06W | 12.5 | 16 |
| 8 | DKO – 8 | -11 | 46E | 193 | 44E | 9 | 22 |
| 9 | AX – 1 | -6 | 46E | 193 | 44E | - | 24 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.