Daily Sunspot Evaluation
Observation Sheet Wednesday, 28 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)
- 7
- Relative number (R)
- 47
- Observer
- SG0
- Reading
- counts consistent, some coordinates doubtful
- File
- 19940928.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 1 | 3 | 67W | 224 | 69W | - | 152 |
| 2 | AX – 1 | 13 | 39W | 156 ⚠ | 41W | - | 153 |
| 3 | CAO – 4 | -7 | 65W | 222 | 67W | 6 | 108 |
| 4 | HS – 1 | -8 | 54E | 103 | 52E | 1 | 131 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.