Daily Sunspot Evaluation
Observation Sheet Wednesday, 6 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)
- 5
- Number of spots (f)
- 27
- Relative number (R)
- 77
- Observer
- LT
- Reading
- all checks consistent
- File
- 19680306.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | C – 11 | 24 | 21E | 34 | |||
| 2 | A – 1 | -18 | 24E | 31 | |||
| 3 | H – 10 | -27 | 1E | 54 | |||
| 4 | B – 4 | 13 | 70W | 125 | |||
| 5 | A – 1 | 19 | 3W | 58 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.