Daily Sunspot Evaluation
Observation Sheet Friday, 29 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)
- 3
- Number of spots (f)
- 8
- Relative number (R)
- 38
- Observer
- TK
- Reading
- all checks consistent
- File
- 19930129.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HS – 1 | -13 | 59W | 310 | 61W | 2 | 19 |
| 2 | DAO – 5 | -11 | 43W | 294 | 45W | 6.5 | 22 |
| 3 | CAO – 2 | -16 | 64E | 187 | 60E | 7.5 | 26 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.