Daily Sunspot Evaluation
Observation Sheet Friday, 1 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)
- 51
- Relative number (R)
- 81
- Observer
- TA
- Reading
- counts consistent, some coordinates doubtful
- File
- 19931001.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 1 | 19 | 80W | 335 | 82W | - | 245 |
| 2 | FKC – 46 | 11 | 33E | 222 | 31E | 20 | 242 |
| 3 | ? – 4 | -15 | 77E | 173 ⚠ | 75E | 6 | 244 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.