Daily Sunspot Evaluation
Observation Sheet Friday, 30 November 1973
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)
- 55
- Relative number (R)
- 95
- Observer
- FA
- Reading
- all checks consistent
- File
- 19731130.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | C – 6 | -14 | 31W | 152 | 219 | ||
| 2 | E – 28 | -9 | 34W | 155 | 214 | ||
| 3 | C – 12 | -3 | 58W | 179 | 218 | ||
| 4 | C – 9 | 5 | 67W | 188 | 217 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.