Daily Sunspot Evaluation
Observation Sheet Saturday, 5 October 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)
- 7
- Number of spots (f)
- 71
- Relative number (R)
- 141
- Observer
- MÖ
- Reading
- all checks consistent
- File
- 19681005.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | B – 7 | 15 | 07E | 115 | |||
| 2 | D – 26 | 17 | 29E | 93 | |||
| 3 | D – 21 | 4 | 19E | 103 | |||
| 4 | A – 2 | -11 | 70E | 52 | |||
| 5 | H – 1 | -16 | 57W | 179 | |||
| 6 | ? – 1 | 14 | 74W | 196 | |||
| 7 | D – 13 | 26 | 31W | 154 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.