Daily Sunspot Evaluation
Observation Sheet Friday, 23 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)
- 2
- Number of spots (f)
- 7
- Relative number (R)
- 27
- Observer
- TÖ0
- Reading
- all checks consistent
- File
- 19940923.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 1 | -4 | 27W | 251 | 30W | - | 150 |
| 2 | CRO – 6 | -7 | 05E | 219 | 02E | 6 | 148 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.