Daily Sunspot Evaluation
Observation Sheet Friday, 7 October 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)
- 19
- Relative number (R)
- 59
- Observer
- HÇ0
- Reading
- all checks consistent
- File
- 19941007.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAO – 7 | 9 | 52E | 346 | 50E | 6 | 156 |
| 2 | HS – 1 | -7 | 66W | 104 | 68W | 2 | 151 |
| 3 | CAO – 7 | -9 | 25W | 63 | 27W | 5.5 | 155 |
| 4 | HS – 4 | -7 | 12W | 50 | 14W | 2.5 | 154 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.