Daily Sunspot Evaluation
Observation Sheet Friday, 5 February 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)
- 5
- Number of spots (f)
- 55
- Relative number (R)
- 105
- Observer
- TK
- Reading
- all checks consistent
- File
- 19930205.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAI – 19 | 4 | 08W | 167 | 10W | 8 | 31 |
| 2 | EKI – 27 | 16 | 43E | 116 | 41E | 13 | 29 |
| 3 | CAO – 5 | 11 | 48E | 111 | 46E | 10 | 28 |
| 4 | AX – 2 | -12 | 60W | 219 | 62W | 1 | 32 |
| 5 | HA – 2 | -11 | 34E | 125 | 32E | 1 | 30 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.