Daily Sunspot Evaluation
Observation Sheet Tuesday, 22 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)
- 17
- Relative number (R)
- 57
- Observer
- TÖ0
- Reading
- all checks consistent
- File
- 19940222,.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DSO – 7 | 9 | 35W | 190 | 35W | 5 | 26 |
| 2 | AX – 3 | 9 | 05W | 160 | 05W | 2 | 29 |
| 3 | BXO – 4 | 9 | 57E | 98 | 57E | 9 | 27 |
| 4 | CAO – 3 | -11 | 49E | 106 | 49E | 3 | 28 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.