Daily Sunspot Evaluation
Observation Sheet Thursday, 3 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)
- 48
- Relative number (R)
- 118
- Observer
- MÖ
- Reading
- all checks consistent
- File
- 19681003.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | E – 20 | 17 | 55E | 91 | |||
| 2 | D – 8 | 14 | 32E | 114 | |||
| 3 | D – 5 | 4 | 45E | 101 | |||
| 4 | H – 4 | -16 | 29W | 175 | |||
| 5 | ? – 2 | 12 | 70W | 216 | |||
| 6 | H – 2 | 14 | 49W | 195 | |||
| 7 | D – 7 | 25 | 06W | 152 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.