Daily Sunspot Evaluation
Observation Sheet Friday, 8 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)
- 39
- Relative number (R)
- 119
- Observer
- YK
- Reading
- all checks consistent
- File
- 19930108.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 1 | 11 | 70W | 238 | 72W | 0.5 | 1 |
| 2 | AX – 4 | 8 | 51E | 117 | 49E | 1.5 | 6 |
| 3 | AX – 1 | 6 | 54E | 114 | 52E | - | 7 |
| 4 | HA – 1 | 14 | 55E | 113 | 53E | 1 | 8 |
| 5 | HA – 9 | -4 | 17W | 185 | 19W | 4 | 2 |
| 6 | DAO – 7 | -22 | 14W | 182 | 16W | 4.5 | 3 |
| 7 | BXI – 15 | -18 | 12W | 180 | 14W | 6.5 | 4 |
| 8 | HS – 1 | -11 | 36E | 132 | 34E | 0.5 | 5 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.