Daily Sunspot Evaluation
Observation Sheet Sunday, 5 September 1993
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)
- 15
- Relative number (R)
- 35
- Observer
- HE
- Reading
- all checks consistent
- File
- 19930905.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HA – 10 | 10 | 20E | 218 | 18E | 3 | 229 |
| 2 | CAO – 5 | -29 | 47W | 285 | 48W | 4.5 | 229 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.