Daily Sunspot Evaluation
Observation Sheet Saturday, 2 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)
- 4
- Number of spots (f)
- 84
- Relative number (R)
- 124
- Observer
- YK
- Reading
- all checks consistent
- File
- 19931002.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | BXO – 5 | 9 | 04W | 247 | 07W | 3.5 | 246 |
| 2 | FKC – 65 | 11 | 20E | 223 | 17E | 20 | 242 |
| 3 | AX – 5 | -17 | 21W | 264 | 24W | 2.5 | 247 |
| 4 | DKO – 9 | -14 | 65E | 178 | 62E | 9.5 | 244 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.