Daily Sunspot Evaluation
Observation Sheet Wednesday, 9 February 1994
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)
- 4
- Number of spots (f)
- 23
- Relative number (R)
- 63
- Observer
- TA
- Reading
- all checks consistent
- File
- 19940209.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 1 | 2 | 61W | 29 | 63W | - | 18 |
| 2 | CAI – 5 | 18 | 19W | 347 | 21W | 5.5 | 21 |
| 3 | DAI – 9 | 8 | 45E | 283 | 43E | 8.5 | 25 |
| 4 | DAI – 8 | -12 | 68W | 36 | 70W | 10 | 23 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.