Daily Sunspot Evaluation
Observation Sheet Thursday, 3 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)
- 15
- Relative number (R)
- 55
- Observer
- HÇ0
- Reading
- all checks consistent
- File
- 19940203.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HA – 5 | 12 | 39W | 87 | 41W | 2.5 | 22 |
| 2 | HS – 2 | 3 | 22E | 26 | 20E | 1.5 | 18 |
| 3 | CAO – 5 | 17 | 61E | 347 | 59E | 6 | 21 |
| 4 | AX – 3 | -17 | 38W | 86 | 40W | 1.5 | 19 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.