Daily Sunspot Evaluation
Observation Sheet Wednesday, 24 January 1968
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)
- 5
- Number of spots (f)
- 11
- Relative number (R)
- 61
- Observer
- SB
- Reading
- all checks consistent
- File
- 19680124.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 1 | 34 | 46E | 202 | |||
| 2 | A – 2 | 12 | 85E | 163 | |||
| 3 | A – 1 | -14 | 86E | 162 | |||
| 4 | A – 1 | -11 | 47E | 201 | |||
| 5 | A – 6 | 27 | 44W | 292 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.