Daily Sunspot Evaluation
Observation Sheet Wednesday, 3 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)
- 8
- Number of spots (f)
- 98
- Relative number (R)
- 178
- Observer
- LT
- Reading
- all checks consistent
- File
- 19680103.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 1 | 20 | 70E | 95 | |||
| 2 | ? – 7 | -23 | 74E | 91 | |||
| 3 | D – 20 | -20 | 53E | 112 | |||
| 4 | J – 2 | -16 | 28E | 137 | |||
| 5 | A – 3 | -29 | 12E | 155 | |||
| 6 | E – 45 | -27 | 31W | 196 | |||
| 7 | D – 14 | -12 | 34N | 199 | |||
| 8 | B – 6 | -15 | 44W | 209 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.