Daily Sunspot Evaluation
Observation Sheet Friday, 5 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)
- 14
- Number of spots (f)
- 136
- Relative number (R)
- 276
- Observer
- LT
- Reading
- counts consistent, some coordinates doubtful
- File
- 19680105.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | D – 23 | 21 | 42E | 96 | |||
| 2 | ? – 14 | 12 | 72E | 66 | |||
| 3 | F – 25 | -22 | 46E | 92 | |||
| 4 | ? – 1 | -25 | 79E | 59 | |||
| 5 | D – 7 | -27 | 60E | 78 | |||
| 6 | D – 24 | -19 | 27E | 121 ⚠ | |||
| 7 | A – 1 | -34 | 58E | 80 | |||
| 8 | A – 2 | -15 | 9E | 129 | |||
| 9 | A – 1 | -12 | 5E | 133 | |||
| 10 | A – 2 | -16 | 1E | 137 | |||
| 11 | A – 2 | -29 | 14W | 152 | |||
| 12 | E – 27 | -27 | 56W | 194 | |||
| 13 | B – 3 | -16 | 69W | 207 | |||
| 14 | H – 4 | -12 | 62W | 200 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.