Daily Sunspot Evaluation
Observation Sheet Tuesday, 5 March 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)
- 6
- Number of spots (f)
- 43
- Relative number (R)
- 103
- Observer
- SM
- Reading
- all checks consistent
- File
- 19680305.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | B – 4 | 19 | 15E | 54 | |||
| 2 | A – 7 | 23 | 35E | 34 | |||
| 3 | G – 15 | -27 | 16E | 51 | |||
| 4 | B – 11 | 12 | 54W | 123 | |||
| 5 | A – 2 | 14 | 41W | 110 | |||
| 6 | A – 4 | 11 | 2W | 71 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.