Daily Sunspot Evaluation
Observation Sheet Monday, 11 January 1993
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)
- 8
- Number of spots (f)
- 30
- Relative number (R)
- 110
- Observer
- HE
- Reading
- all checks consistent
- File
- 19930111.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 2 | 5 | 05W | 133 | 07W | 0.5 | 12 |
| 2 | DAO – 6 | 7 | 11E | 117 | 09E | 6.5 | 6 |
| 3 | HR – 2 | 114 | 16E | 112 | 14E | 0.5 | 8 |
| 4 | HA – 1 | -5 | 57W | 185 | 53W | 2 | 2 |
| 5 | DAF – 11 | -18 | 51W | 179 | 53W | 10 | 4 |
| 6 | BXI – 6 | -20 | 38W | 166 | 40W | 10 | 11 |
| 7 | AX – 1 | -13 | 16W | 144 | 18W | - | 10 |
| 8 | HR – 1 | -12 | 04W | 132 | 06W | 1 | 5 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.