Daily Sunspot Evaluation
Observation Sheet Friday, 2 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)
- 3
- Number of spots (f)
- 9
- Relative number (R)
- 39
- Observer
- FA
- Reading
- all checks consistent
- File
- 19731102.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | B – 6 | -12 | 24W | 155 | 209 | ||
| 2 | J – 2 | -14 | 72W | 203 | 201 | ||
| 3 | J – 1 | 11 | 37W | 168 | 203 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.