Daily Sunspot Evaluation
Observation Sheet Sunday, 10 October 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)
- 3
- Number of spots (f)
- 45
- Relative number (R)
- 75
- Observer
- TA
- Reading
- all checks consistent
- File
- 19931010.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | EAC – 26 | -15 | 45W | 182 | 48W | 14 | 244 |
| 2 | BXO – 3 | -13 | 56E | 81 | 53E | 2 | 249 |
| 3 | FAO – 16 | -21 | 58E | 79 | 55E | 11 | 250 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.