Daily Sunspot Evaluation
Observation Sheet Sunday, 4 September 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)
- 30
- Relative number (R)
- 70
- Observer
- TÖ0
- Reading
- all checks consistent
- File
- 19940904.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HA – 2 | 6 | 06W | 120 | 09W | ~2 | 133 |
| 2 | BXO – 6 | 10 | 30E | 84 | 27E | 7 | 137 |
| 3 | EKC – 20 | -8 | 18E | 96 | 15E | 14 | 135 |
| 4 | CSO – 2 | -8 | 66E | 48 | 63E | 8 | 138 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.