Daily Sunspot Evaluation
Observation Sheet Sunday, 3 November 1974
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)
- 12
- Relative number (R)
- 52
- Observer
- SK
- Reading
- all checks consistent
- File
- 19741103.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | H – 8 | 12 | 56E | 282 | 55E | ||
| 2 | A – 1 | 10 | 63E | 275 | 62E | ||
| 3 | A – 2 | 7 | 62E | 276 | 61E | ||
| 4 | J – 1 | -6 | 48W | 26 | 49W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.