Daily Sunspot Evaluation
Observation Sheet Wednesday, 22 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)
- 7
- Number of spots (f)
- 53
- Relative number (R)
- 123
- Observer
- HÇ0
- Reading
- all checks consistent
- File
- 19920122.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAO – 26 | 16 | 18W | 151 | 19W | 10 | 32 |
| 2 | CKI – 12 | 2 | 33E | 100 | 32E | 9.5 | 31 |
| 3 | ? – 2 | -7 | 75W | 208 | 76W | 5 | 33 |
| 4 | HH – 1 | -9 | 63W | 196 | 64W | 3 | 22 |
| 5 | CAO – 8 | -17 | 35E | 98 | 34E | 12 | 30 |
| 6 | HR – 1 | -18 | 55E | 78 | 54E | 0.5 | 35 |
| 7 | HA – 3 | -13 | 65E | 68 | 64E | 6 | 34 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.